diff --git a/openapi.json b/openapi.json
index b428944e69..29269dfe52 100644
--- a/openapi.json
+++ b/openapi.json
@@ -1 +1 @@
-{"openapi":"3.0.2","info":{"title":"VOICEVOX ENGINE","description":"VOICEVOXの音声合成エンジンです。","version":"0.5.2"},"paths":{"/audio_query":{"post":{"tags":["クエリ作成"],"summary":"音声合成用のクエリを作成する","description":"クエリの初期値を得ます。ここで得られたクエリはそのまま音声合成に利用できます。各値の意味は`Schemas`を参照してください。","operationId":"audio_query_audio_query_post","parameters":[{"required":true,"schema":{"title":"Text","type":"string"},"name":"text","in":"query"},{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/AudioQuery"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/accent_phrases":{"post":{"tags":["クエリ編集"],"summary":"テキストからアクセント句を得る","description":"テキストからアクセント句を得ます。\nis_kanaが`true`のとき、テキストは次のようなAquesTalkライクな記法に従う読み仮名として処理されます。デフォルトは`false`です。\n* 全てのカナはカタカナで記述される\n* アクセント句は`/`または`、`で区切る。`、`で区切った場合に限り無音区間が挿入される。\n* カナの手前に`_`を入れるとそのカナは無声化される\n* アクセント位置を`'`で指定する。全てのアクセント句にはアクセント位置を1つ指定する必要がある。","operationId":"accent_phrases_accent_phrases_post","parameters":[{"required":true,"schema":{"title":"Text","type":"string"},"name":"text","in":"query"},{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"},{"required":false,"schema":{"title":"Is Kana","type":"boolean","default":false},"name":"is_kana","in":"query"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Accent Phrases Accent Phrases Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"400":{"description":"読み仮名のパースに失敗","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ParseKanaBadRequest"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/mora_data":{"post":{"tags":["クエリ編集"],"summary":"アクセント句から音高・音素長を得る","operationId":"mora_data_mora_data_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"title":"Accent Phrases","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Mora Data Mora Data Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/mora_length":{"post":{"tags":["クエリ編集"],"summary":"アクセント句から音素長を得る","operationId":"mora_length_mora_length_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"title":"Accent Phrases","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Mora Length Mora Length Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/mora_pitch":{"post":{"tags":["クエリ編集"],"summary":"アクセント句から音高を得る","operationId":"mora_pitch_mora_pitch_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"title":"Accent Phrases","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Mora Pitch Mora Pitch Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/synthesis":{"post":{"tags":["音声合成"],"summary":"音声合成する","operationId":"synthesis_synthesis_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/AudioQuery"}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"audio/wav":{"schema":{"type":"string","format":"binary"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/version":{"get":{"tags":["その他"],"summary":"Version","operationId":"version_version_get","responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{}}}}}}},"/speakers":{"get":{"tags":["その他"],"summary":"Speakers","operationId":"speakers_speakers_get","responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Speakers Speakers Get","type":"array","items":{"$ref":"#/components/schemas/Speaker"}}}}}}}}},"components":{"schemas":{"AccentPhrase":{"title":"AccentPhrase","required":["moras","accent"],"type":"object","properties":{"moras":{"title":"モーラのリスト","type":"array","items":{"$ref":"#/components/schemas/Mora"}},"accent":{"title":"アクセント箇所","type":"integer"},"pause_mora":{"title":"後ろに無音を付けるかどうか","allOf":[{"$ref":"#/components/schemas/Mora"}]}},"description":"アクセント句ごとの情報"},"AudioQuery":{"title":"AudioQuery","required":["accent_phrases","speedScale","pitchScale","intonationScale","volumeScale","prePhonemeLength","postPhonemeLength","outputSamplingRate","outputStereo"],"type":"object","properties":{"accent_phrases":{"title":"アクセント句のリスト","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}},"speedScale":{"title":"全体の話速","type":"number"},"pitchScale":{"title":"全体の音高","type":"number"},"intonationScale":{"title":"全体の抑揚","type":"number"},"volumeScale":{"title":"全体の音量","type":"number"},"prePhonemeLength":{"title":"音声の前の無音時間","type":"number"},"postPhonemeLength":{"title":"音声の後の無音時間","type":"number"},"outputSamplingRate":{"title":"音声データの出力サンプリングレート","type":"integer"},"outputStereo":{"title":"音声データをステレオ出力するか否か","type":"boolean"},"kana":{"title":"[読み取り専用]AquesTalkライクな読み仮名。音声合成クエリとしては無視される","type":"string"}},"description":"音声合成用のクエリ"},"HTTPValidationError":{"title":"HTTPValidationError","type":"object","properties":{"detail":{"title":"Detail","type":"array","items":{"$ref":"#/components/schemas/ValidationError"}}}},"Mora":{"title":"Mora","required":["text","vowel","vowel_length","pitch"],"type":"object","properties":{"text":{"title":"文字","type":"string"},"consonant":{"title":"子音の音素","type":"string"},"consonant_length":{"title":"子音の音長","type":"number"},"vowel":{"title":"母音の音素","type":"string"},"vowel_length":{"title":"母音の音長","type":"number"},"pitch":{"title":"音高","type":"number"}},"description":"モーラ（子音＋母音）ごとの情報"},"ParseKanaBadRequest":{"title":"ParseKanaBadRequest","required":["text","error_name","error_args"],"type":"object","properties":{"text":{"title":"エラーメッセージ","type":"string"},"error_name":{"title":"エラー名","type":"string","description":"|name|description|\n|---|---|\n| UNKNOWN_TEXT | 判別できない読み仮名があります: {text} |\n| ACCENT_TOP | 句頭にアクセントは置けません: {text} |\n| ACCENT_TWICE | 1つのアクセント句に二つ以上のアクセントは置けません: {text} |\n| ACCENT_NOTFOUND | アクセントを指定していないアクセント句があります: {text} |\n| EMPTY_PHRASE | {position}番目のアクセント句が空白です |\n| INFINITE_LOOP | 処理時に無限ループになってしまいました...バグ報告をお願いします。 |"},"error_args":{"title":"エラーを起こした箇所","type":"object","additionalProperties":{"type":"string"}}}},"Speaker":{"title":"Speaker","required":["name","speaker_id"],"type":"object","properties":{"name":{"title":"名前","type":"string"},"speaker_id":{"title":"スピーカーID","type":"integer"}},"description":"スピーカー情報"},"ValidationError":{"title":"ValidationError","required":["loc","msg","type"],"type":"object","properties":{"loc":{"title":"Location","type":"array","items":{"type":"string"}},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}}}}}}
\ No newline at end of file
+{"openapi":"3.0.2","info":{"title":"VOICEVOX ENGINE","description":"VOICEVOXの音声合成エンジンです。","version":"0.6.0"},"paths":{"/audio_query":{"post":{"tags":["クエリ作成"],"summary":"音声合成用のクエリを作成する","description":"クエリの初期値を得ます。ここで得られたクエリはそのまま音声合成に利用できます。各値の意味は`Schemas`を参照してください。","operationId":"audio_query_audio_query_post","parameters":[{"required":true,"schema":{"title":"Text","type":"string"},"name":"text","in":"query"},{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/AudioQuery"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/accent_phrases":{"post":{"tags":["クエリ編集"],"summary":"テキストからアクセント句を得る","description":"テキストからアクセント句を得ます。\nis_kanaが`true`のとき、テキストは次のようなAquesTalkライクな記法に従う読み仮名として処理されます。デフォルトは`false`です。\n* 全てのカナはカタカナで記述される\n* アクセント句は`/`または`、`で区切る。`、`で区切った場合に限り無音区間が挿入される。\n* カナの手前に`_`を入れるとそのカナは無声化される\n* アクセント位置を`'`で指定する。全てのアクセント句にはアクセント位置を1つ指定する必要がある。","operationId":"accent_phrases_accent_phrases_post","parameters":[{"required":true,"schema":{"title":"Text","type":"string"},"name":"text","in":"query"},{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"},{"required":false,"schema":{"title":"Is Kana","type":"boolean","default":false},"name":"is_kana","in":"query"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Accent Phrases Accent Phrases Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"400":{"description":"読み仮名のパースに失敗","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ParseKanaBadRequest"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/mora_data":{"post":{"tags":["クエリ編集"],"summary":"アクセント句から音高・音素長を得る","operationId":"mora_data_mora_data_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"title":"Accent Phrases","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Mora Data Mora Data Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/mora_length":{"post":{"tags":["クエリ編集"],"summary":"アクセント句から音素長を得る","operationId":"mora_length_mora_length_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"title":"Accent Phrases","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Mora Length Mora Length Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/mora_pitch":{"post":{"tags":["クエリ編集"],"summary":"アクセント句から音高を得る","operationId":"mora_pitch_mora_pitch_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"title":"Accent Phrases","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Mora Pitch Mora Pitch Post","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/synthesis":{"post":{"tags":["音声合成"],"summary":"音声合成する","operationId":"synthesis_synthesis_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/AudioQuery"}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"audio/wav":{"schema":{"type":"string","format":"binary"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/multi_synthesis":{"post":{"tags":["音声合成"],"summary":"複数まとめて音声合成する","operationId":"multi_synthesis_multi_synthesis_post","parameters":[{"required":true,"schema":{"title":"Speaker","type":"integer"},"name":"speaker","in":"query"}],"requestBody":{"content":{"application/json":{"schema":{"title":"Queries","type":"array","items":{"$ref":"#/components/schemas/AudioQuery"}}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/zip":{"schema":{"type":"string","format":"binary"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/version":{"get":{"tags":["その他"],"summary":"Version","operationId":"version_version_get","responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{}}}}}}},"/speakers":{"get":{"tags":["その他"],"summary":"Speakers","operationId":"speakers_speakers_get","responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"title":"Response Speakers Speakers Get","type":"array","items":{"$ref":"#/components/schemas/Speaker"}}}}}}}}},"components":{"schemas":{"AccentPhrase":{"title":"AccentPhrase","required":["moras","accent"],"type":"object","properties":{"moras":{"title":"モーラのリスト","type":"array","items":{"$ref":"#/components/schemas/Mora"}},"accent":{"title":"アクセント箇所","type":"integer"},"pause_mora":{"title":"後ろに無音を付けるかどうか","allOf":[{"$ref":"#/components/schemas/Mora"}]}},"description":"アクセント句ごとの情報"},"AudioQuery":{"title":"AudioQuery","required":["accent_phrases","speedScale","pitchScale","intonationScale","volumeScale","prePhonemeLength","postPhonemeLength","outputSamplingRate","outputStereo"],"type":"object","properties":{"accent_phrases":{"title":"アクセント句のリスト","type":"array","items":{"$ref":"#/components/schemas/AccentPhrase"}},"speedScale":{"title":"全体の話速","type":"number"},"pitchScale":{"title":"全体の音高","type":"number"},"intonationScale":{"title":"全体の抑揚","type":"number"},"volumeScale":{"title":"全体の音量","type":"number"},"prePhonemeLength":{"title":"音声の前の無音時間","type":"number"},"postPhonemeLength":{"title":"音声の後の無音時間","type":"number"},"outputSamplingRate":{"title":"音声データの出力サンプリングレート","type":"integer"},"outputStereo":{"title":"音声データをステレオ出力するか否か","type":"boolean"},"kana":{"title":"[読み取り専用]AquesTalkライクな読み仮名。音声合成クエリとしては無視される","type":"string"}},"description":"音声合成用のクエリ"},"HTTPValidationError":{"title":"HTTPValidationError","type":"object","properties":{"detail":{"title":"Detail","type":"array","items":{"$ref":"#/components/schemas/ValidationError"}}}},"Mora":{"title":"Mora","required":["text","vowel","vowel_length","pitch"],"type":"object","properties":{"text":{"title":"文字","type":"string"},"consonant":{"title":"子音の音素","type":"string"},"consonant_length":{"title":"子音の音長","type":"number"},"vowel":{"title":"母音の音素","type":"string"},"vowel_length":{"title":"母音の音長","type":"number"},"pitch":{"title":"音高","type":"number"}},"description":"モーラ（子音＋母音）ごとの情報"},"ParseKanaBadRequest":{"title":"ParseKanaBadRequest","required":["text","error_name","error_args"],"type":"object","properties":{"text":{"title":"エラーメッセージ","type":"string"},"error_name":{"title":"エラー名","type":"string","description":"|name|description|\n|---|---|\n| UNKNOWN_TEXT | 判別できない読み仮名があります: {text} |\n| ACCENT_TOP | 句頭にアクセントは置けません: {text} |\n| ACCENT_TWICE | 1つのアクセント句に二つ以上のアクセントは置けません: {text} |\n| ACCENT_NOTFOUND | アクセントを指定していないアクセント句があります: {text} |\n| EMPTY_PHRASE | {position}番目のアクセント句が空白です |\n| INFINITE_LOOP | 処理時に無限ループになってしまいました...バグ報告をお願いします。 |"},"error_args":{"title":"エラーを起こした箇所","type":"object","additionalProperties":{"type":"string"}}}},"Speaker":{"title":"Speaker","required":["name","speaker_id"],"type":"object","properties":{"name":{"title":"名前","type":"string"},"speaker_id":{"title":"スピーカーID","type":"integer"}},"description":"スピーカー情報"},"ValidationError":{"title":"ValidationError","required":["loc","msg","type"],"type":"object","properties":{"loc":{"title":"Location","type":"array","items":{"type":"string"}},"msg":{"title":"Message","type":"string"},"type":{"title":"Error Type","type":"string"}}}}}}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 631c84a1e3..273b84ee40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "voicevox",
-  "version": "0.5.3",
+  "version": "0.6.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index eedeb00c46..5066d1ef67 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "voicevox",
-  "version": "0.5.3",
+  "version": "0.6.0",
   "author": "Hiroshiba Kazuyuki",
   "private": true,
   "engines": {
diff --git a/public/updateInfos.json b/public/updateInfos.json
index 58b6b4df55..19beb8a90b 100644
--- a/public/updateInfos.json
+++ b/public/updateInfos.json
@@ -1,4 +1,35 @@
 [
+  {
+    "version": "0.6.0",
+    "descriptions": [
+      "音声書き出し先を固定する機能を追加",
+      "前後の無音の長さ調整機能を追加",
+      "アクセント変更時に影響のないイントネーションを固定",
+      "読みを修正できる機能を追加",
+      "インストーラのUX向上",
+      "音声合成時のメモリ使用量の削減",
+      "コアライブラリの機能追加",
+      "音声合成エンジンの機能追加",
+      "開発環境の向上"
+    ],
+    "contributors": [
+      "aoirint",
+      "buckw6eat",
+      "eggplants",
+      "Hiroshiba",
+      "HyodaKazuaki",
+      "isnot",
+      "k-kuroguro",
+      "MT224244",
+      "oov",
+      "Patchethium",
+      "Segu-g",
+      "takana-v",
+      "tantan-tanuki",
+      "y-chan",
+      "Yosshi999"
+    ]
+  },
   {
     "version": "0.5.3",
     "descriptions": [
diff --git a/src/components/AudioAccent.vue b/src/components/AudioAccent.vue
index c2955b5fe9..609c6b36a6 100644
--- a/src/components/AudioAccent.vue
+++ b/src/components/AudioAccent.vue
@@ -62,7 +62,7 @@
 
 <script lang="ts">
 import { PreviewableValue } from "@/helpers/previewableValue";
-import { defineComponent, computed, ref, onMounted, onUnmounted } from "vue";
+import { defineComponent, computed, onMounted, onUnmounted } from "vue";
 
 export default defineComponent({
   name: "AudioAccent",
diff --git a/src/components/AudioDetail.vue b/src/components/AudioDetail.vue
index 934bed56a9..59c26c815b 100644
--- a/src/components/AudioDetail.vue
+++ b/src/components/AudioDetail.vue
@@ -93,6 +93,8 @@
                 v-if="selectedDetail == 'accent' && !uiLocked"
                 :model-value="pronunciationByPhrase[accentPhraseIndex]"
                 auto-save
+                transition-show="none"
+                transition-hide="none"
                 v-slot="scope"
                 @save="handleChangePronounce($event, accentPhraseIndex)"
               >
@@ -460,15 +462,15 @@ $pitch-label-height: 24px;
           grid-row-start: 3;
           text-align: center;
           color: global.$secondary;
-          transition: color 0.5s;
         }
         &.text-cell-hovered {
           min-width: 30px;
           max-width: 30px;
           grid-row-start: 3;
           text-align: center;
-          color: $teal;
-          transition: color 0.5s;
+          color: global.$secondary;
+          font-weight: bold;
+          cursor: pointer;
         }
         &.splitter-cell {
           min-width: 10px;
diff --git a/src/components/AudioInfo.vue b/src/components/AudioInfo.vue
index dddc793e4f..bdf36474a3 100644
--- a/src/components/AudioInfo.vue
+++ b/src/components/AudioInfo.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="root full-height q-py-sm" v-show="activeAudioKey" v-if="query">
+  <div class="root full-height q-py-md" v-show="activeAudioKey" v-if="query">
     <div class="q-px-md">
       <span class="text-body1 q-mb-xs"
         >話速 {{ previewAudioSpeedScale.currentValue.value.toFixed(1) }}</span
@@ -79,15 +79,15 @@
     </div>
     <div class="q-px-md">
       <span class="text-body1 q-mb-xs"
-        >無音時間（前）
+        >開始無音
         {{ previewAudioPrePhonemeLength.currentValue.value.toFixed(2) }}</span
       >
       <q-slider
         dense
         snap
         :min="0"
-        :max="2"
-        :step="0.05"
+        :max="1.5"
+        :step="0.1"
         :disable="uiLocked"
         :model-value="previewAudioPrePhonemeLength.currentValue.value"
         @update:model-value="
@@ -102,15 +102,15 @@
     </div>
     <div class="q-px-md">
       <span class="text-body1 q-mb-xs"
-        >無音時間（後）
+        >終了無音
         {{ previewAudioPostPhonemeLength.currentValue.value.toFixed(2) }}</span
       >
       <q-slider
         dense
         snap
         :min="0"
-        :max="2"
-        :step="0.05"
+        :max="1.5"
+        :step="0.1"
         :disable="uiLocked"
         :model-value="previewAudioPostPhonemeLength.currentValue.value"
         @update:model-value="
@@ -295,18 +295,18 @@ export default defineComponent({
         }
         case "prePhoneme": {
           let curPrePhoneme =
-            query.prePhonemeLength - (delta_y > 0 ? 0.05 : -0.05);
+            query.prePhonemeLength - (delta_y > 0 ? 0.1 : -0.1);
           curPrePhoneme = Math.round(curPrePhoneme * 1e2) / 1e2;
-          if (2 >= curPrePhoneme && curPrePhoneme >= 0) {
+          if (1.5 >= curPrePhoneme && curPrePhoneme >= 0) {
             setAudioPrePhonemeLength(curPrePhoneme);
           }
           break;
         }
         case "postPhoneme": {
           let curPostPhoneme =
-            query.postPhonemeLength - (delta_y > 0 ? 0.05 : -0.05);
+            query.postPhonemeLength - (delta_y > 0 ? 0.1 : -0.1);
           curPostPhoneme = Math.round(curPostPhoneme * 1e2) / 1e2;
-          if (2 >= curPostPhoneme && curPostPhoneme >= 0) {
+          if (1.5 >= curPostPhoneme && curPostPhoneme >= 0) {
             setAudioPostPhonemeLength(curPostPhoneme);
           }
           break;
@@ -348,9 +348,8 @@ export default defineComponent({
   display: flex;
   flex-direction: column;
   align-items: stretch;
-  justify-content: flex-end;
+  justify-content: flex-start;
   gap: 15px 0;
-  overflow: hidden;
-  bottom: 0;
+  overflow-y: scroll;
 }
 </style>
diff --git a/src/components/HelpDialog.vue b/src/components/HelpDialog.vue
index 738f1a94ce..28cf1cb51b 100644
--- a/src/components/HelpDialog.vue
+++ b/src/components/HelpDialog.vue
@@ -1,5 +1,12 @@
 <template>
-  <q-dialog maximized class="help-dialog" v-model="modelValueComputed">
+  <q-dialog
+    maximized
+    seamless
+    transition-show="none"
+    transition-hide="none"
+    class="help-dialog"
+    v-model="modelValueComputed"
+  >
     <q-layout container view="lHh Lpr lff" class="bg-white">
       <q-drawer
         bordered
diff --git a/src/components/HowToUse.vue b/src/components/HowToUse.vue
index 865769bc32..4bf87e4603 100644
--- a/src/components/HowToUse.vue
+++ b/src/components/HowToUse.vue
@@ -11,7 +11,7 @@
           <p>ソフトウェアの使い方は以下をご参照ください。</p>
           <p>
             <a
-              href="https://docs.google.com/document/d/1WvhABjWP-z9mZjDjkTMAw81x-U2DNFrT1GPsOPLYQcA/edit?usp=sharing"
+              href="https://docs.google.com/document/d/1fWAvkehrmEoBAVV5IK6-zG-RKI-Y6lez1pCJl4_AWdo/edit?usp=sharing"
               target="_blank"
               >使い方</a
             >
diff --git a/src/components/SettingDialog.vue b/src/components/SettingDialog.vue
index e5f0d221c7..79473a3d2f 100644
--- a/src/components/SettingDialog.vue
+++ b/src/components/SettingDialog.vue
@@ -1,16 +1,16 @@
 <template>
   <q-dialog
     maximized
-    persistent
+    seamless
+    transition-show="none"
+    transition-hide="none"
     class="setting-dialog"
     v-model="settingDialogOpenedComputed"
-    transition-show="slide-up"
-    transition-hide="slide-down"
   >
     <q-layout container view="hHh Lpr fFf" class="bg-white">
       <q-header class="q-pa-sm" elevated>
         <q-toolbar>
-          <q-toolbar-title class="text-secondary">オプション</q-toolbar-title>
+          <q-toolbar-title class="text-secondary">設定</q-toolbar-title>
           <q-space />
           <!-- close button -->
           <q-btn
@@ -25,35 +25,32 @@
         <q-page ref="scroller" class="relative-absolute-wrapper scroller">
           <div class="q-pa-md row items-start q-gutter-md">
             <!-- Engine Mode Card -->
-            <q-card class="setting-card">
-              <q-card-section class="bg-nvidia">
+            <q-card flat bordered class="setting-card">
+              <q-card-section>
                 <div class="text-h5">エンジン</div>
                 <div class="text-subtitle2">
-                  GPUモードには <b>NVIDIA&trade;</b> GPUが必要です
+                  GPUモードの利用には NVIDIA&trade; GPU が必要です
                 </div>
               </q-card-section>
-
               <q-separator />
               <q-card-actions class="q-px-md">
-                <q-radio
-                  v-model="engineMode"
-                  color="green"
-                  val="switchCPU"
-                  label="CPU"
-                />
-                <q-radio
+                <q-option-group
                   v-model="engineMode"
-                  color="green"
-                  val="switchGPU"
-                  label="GPU"
+                  :options="[
+                    { label: 'CPUモード', value: 'switchCPU' },
+                    { label: 'GPUモード', value: 'switchGPU' },
+                  ]"
+                  type="radio"
                 />
               </q-card-actions>
             </q-card>
+
             <!-- Saving Card -->
-            <q-card class="setting-card">
-              <q-card-section class="bg-blue">
+            <q-card flat bordered class="setting-card">
+              <q-card-section>
                 <div class="text-h5">保存</div>
               </q-card-section>
+              <q-separator />
               <q-list>
                 <q-expansion-item
                   dense
@@ -64,19 +61,19 @@
                   expand-icon-class="text-black"
                 >
                   <q-card>
-                    <q-card-section>
-                      <q-btn-toggle
-                        :model-value="savingSetting.fileEncoding"
-                        toggle-color="blue"
+                    <q-card-actions class="q-px-md">
+                      <q-option-group
+                        type="radio"
                         :options="[
                           { label: 'UTF-8', value: 'UTF-8' },
                           { label: 'Shift_JIS', value: 'Shift_JIS' },
                         ]"
+                        :model-value="savingSetting.fileEncoding"
                         @update:model-value="
                           handleSavingSettingChange('fileEncoding', $event)
                         "
                       />
-                    </q-card-section>
+                    </q-card-actions>
                   </q-card>
                 </q-expansion-item>
 
@@ -93,14 +90,8 @@
                       <q-toggle
                         name="enabled"
                         align="left"
-                        dense
-                        color="blue"
+                        label="書き出し先を固定"
                         :model-value="savingSetting.fixedExportEnabled"
-                        :label="
-                          savingSetting.fixedExportEnabled
-                            ? '固定する'
-                            : '固定しない'
-                        "
                         @update:model-value="
                           handleSavingSettingChange(
                             'fixedExportEnabled',
@@ -110,7 +101,6 @@
                       />
                       <q-input
                         unelevated
-                        dense
                         no-error-icon
                         v-model="savingSetting.fixedExportDir"
                         label="書き出し先のフォルダ"
@@ -119,22 +109,17 @@
                         @update:model-value="
                           handleSavingSettingChange('fixedExportDir', $event)
                         "
-                        color="blue"
                       >
                         <template v-slot:after>
                           <q-btn
                             square
                             dense
                             flat
-                            color="blue"
+                            color="primary"
                             icon="folder_open"
                             @click="openFileExplore"
                           >
-                            <q-tooltip
-                              :delay="500"
-                              class="bg-blue text-body2"
-                              anchor="bottom right"
-                            >
+                            <q-tooltip :delay="500" anchor="bottom right">
                               フォルダ選択
                             </q-tooltip>
                           </q-btn>
@@ -157,16 +142,14 @@
                     <q-card-section>
                       <q-checkbox
                         class="q-pl-md q-pb-sm"
-                        dense
-                        color="blue"
+                        label="上書き防止"
                         :model-value="savingSetting.avoidOverwrite"
                         @update:model-value="
                           handleSavingSettingChange('avoidOverwrite', $event)
                         "
                       />
-                      <q-separator color="black" />
                       <div class="q-pt-sm">
-                        上書きせずにファイルを連番にします
+                        上書きせずにファイルを連番で保存します
                       </div>
                     </q-card-section>
                   </q-card>
@@ -340,31 +323,7 @@ export default defineComponent({
 
 .setting-card {
   width: 100%;
-  max-width: 265px;
-}
-
-.text-nvidia {
-  color: #76b900;
-}
-
-.bg-nvidia {
-  background: #76b900;
-}
-
-.q-expansion-item {
-  background-color: white;
-  color: black;
-}
-
-.q-expansion-item--expanded {
-  border: 1px solid #000000;
-  border-color: $blue;
-  background-color: white;
-  color: $blue;
-}
-
-.q-expansion-item * {
-  background-color: white;
-  color: black;
+  max-width: 350px;
+  border-color: #aaa;
 }
 </style>
diff --git a/src/openapi/apis/DefaultApi.ts b/src/openapi/apis/DefaultApi.ts
index d1aa5081bb..8977128565 100644
--- a/src/openapi/apis/DefaultApi.ts
+++ b/src/openapi/apis/DefaultApi.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -58,6 +58,11 @@ export interface MoraPitchMoraPitchPostRequest {
     accentPhrase: Array<AccentPhrase>;
 }
 
+export interface MultiSynthesisMultiSynthesisPostRequest {
+    speaker: number;
+    audioQuery: Array<AudioQuery>;
+}
+
 export interface SynthesisSynthesisPostRequest {
     speaker: number;
     audioQuery: AudioQuery;
@@ -80,13 +85,13 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    accentPhrasesAccentPhrasesPostRaw(requestParameters: AccentPhrasesAccentPhrasesPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
+    accentPhrasesAccentPhrasesPostRaw(requestParameters: AccentPhrasesAccentPhrasesPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
 
     /**
      * テキストからアクセント句を得ます。 is_kanaが`true`のとき、テキストは次のようなAquesTalkライクな記法に従う読み仮名として処理されます。デフォルトは`false`です。 * 全てのカナはカタカナで記述される * アクセント句は`/`または`、`で区切る。`、`で区切った場合に限り無音区間が挿入される。 * カナの手前に`_`を入れるとそのカナは無声化される * アクセント位置を`\'`で指定する。全てのアクセント句にはアクセント位置を1つ指定する必要がある。
      * テキストからアクセント句を得る
      */
-    accentPhrasesAccentPhrasesPost(requestParameters: AccentPhrasesAccentPhrasesPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>>;
+    accentPhrasesAccentPhrasesPost(requestParameters: AccentPhrasesAccentPhrasesPostRequest): Promise<Array<AccentPhrase>>;
 
     /**
      * クエリの初期値を得ます。ここで得られたクエリはそのまま音声合成に利用できます。各値の意味は`Schemas`を参照してください。
@@ -97,13 +102,13 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    audioQueryAudioQueryPostRaw(requestParameters: AudioQueryAudioQueryPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<AudioQuery>>;
+    audioQueryAudioQueryPostRaw(requestParameters: AudioQueryAudioQueryPostRequest): Promise<runtime.ApiResponse<AudioQuery>>;
 
     /**
      * クエリの初期値を得ます。ここで得られたクエリはそのまま音声合成に利用できます。各値の意味は`Schemas`を参照してください。
      * 音声合成用のクエリを作成する
      */
-    audioQueryAudioQueryPost(requestParameters: AudioQueryAudioQueryPostRequest, initOverrides?: RequestInit): Promise<AudioQuery>;
+    audioQueryAudioQueryPost(requestParameters: AudioQueryAudioQueryPostRequest): Promise<AudioQuery>;
 
     /**
      * 
@@ -114,12 +119,12 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    moraDataMoraDataPostRaw(requestParameters: MoraDataMoraDataPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
+    moraDataMoraDataPostRaw(requestParameters: MoraDataMoraDataPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
 
     /**
      * アクセント句から音高・音素長を得る
      */
-    moraDataMoraDataPost(requestParameters: MoraDataMoraDataPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>>;
+    moraDataMoraDataPost(requestParameters: MoraDataMoraDataPostRequest): Promise<Array<AccentPhrase>>;
 
     /**
      * 
@@ -130,12 +135,12 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    moraLengthMoraLengthPostRaw(requestParameters: MoraLengthMoraLengthPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
+    moraLengthMoraLengthPostRaw(requestParameters: MoraLengthMoraLengthPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
 
     /**
      * アクセント句から音素長を得る
      */
-    moraLengthMoraLengthPost(requestParameters: MoraLengthMoraLengthPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>>;
+    moraLengthMoraLengthPost(requestParameters: MoraLengthMoraLengthPostRequest): Promise<Array<AccentPhrase>>;
 
     /**
      * 
@@ -146,12 +151,28 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    moraPitchMoraPitchPostRaw(requestParameters: MoraPitchMoraPitchPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
+    moraPitchMoraPitchPostRaw(requestParameters: MoraPitchMoraPitchPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>>;
 
     /**
      * アクセント句から音高を得る
      */
-    moraPitchMoraPitchPost(requestParameters: MoraPitchMoraPitchPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>>;
+    moraPitchMoraPitchPost(requestParameters: MoraPitchMoraPitchPostRequest): Promise<Array<AccentPhrase>>;
+
+    /**
+     * 
+     * @summary 複数まとめて音声合成する
+     * @param {number} speaker 
+     * @param {Array<AudioQuery>} audioQuery 
+     * @param {*} [options] Override http request option.
+     * @throws {RequiredError}
+     * @memberof DefaultApiInterface
+     */
+    multiSynthesisMultiSynthesisPostRaw(requestParameters: MultiSynthesisMultiSynthesisPostRequest): Promise<runtime.ApiResponse<Blob>>;
+
+    /**
+     * 複数まとめて音声合成する
+     */
+    multiSynthesisMultiSynthesisPost(requestParameters: MultiSynthesisMultiSynthesisPostRequest): Promise<Blob>;
 
     /**
      * 
@@ -160,12 +181,12 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    speakersSpeakersGetRaw(initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<Speaker>>>;
+    speakersSpeakersGetRaw(): Promise<runtime.ApiResponse<Array<Speaker>>>;
 
     /**
      * Speakers
      */
-    speakersSpeakersGet(initOverrides?: RequestInit): Promise<Array<Speaker>>;
+    speakersSpeakersGet(): Promise<Array<Speaker>>;
 
     /**
      * 
@@ -176,12 +197,12 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    synthesisSynthesisPostRaw(requestParameters: SynthesisSynthesisPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Blob>>;
+    synthesisSynthesisPostRaw(requestParameters: SynthesisSynthesisPostRequest): Promise<runtime.ApiResponse<Blob>>;
 
     /**
      * 音声合成する
      */
-    synthesisSynthesisPost(requestParameters: SynthesisSynthesisPostRequest, initOverrides?: RequestInit): Promise<Blob>;
+    synthesisSynthesisPost(requestParameters: SynthesisSynthesisPostRequest): Promise<Blob>;
 
     /**
      * 
@@ -190,12 +211,12 @@ export interface DefaultApiInterface {
      * @throws {RequiredError}
      * @memberof DefaultApiInterface
      */
-    versionVersionGetRaw(initOverrides?: RequestInit): Promise<runtime.ApiResponse<any>>;
+    versionVersionGetRaw(): Promise<runtime.ApiResponse<any>>;
 
     /**
      * Version
      */
-    versionVersionGet(initOverrides?: RequestInit): Promise<any>;
+    versionVersionGet(): Promise<any>;
 
 }
 
@@ -208,7 +229,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
      * テキストからアクセント句を得ます。 is_kanaが`true`のとき、テキストは次のようなAquesTalkライクな記法に従う読み仮名として処理されます。デフォルトは`false`です。 * 全てのカナはカタカナで記述される * アクセント句は`/`または`、`で区切る。`、`で区切った場合に限り無音区間が挿入される。 * カナの手前に`_`を入れるとそのカナは無声化される * アクセント位置を`\'`で指定する。全てのアクセント句にはアクセント位置を1つ指定する必要がある。
      * テキストからアクセント句を得る
      */
-    async accentPhrasesAccentPhrasesPostRaw(requestParameters: AccentPhrasesAccentPhrasesPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
+    async accentPhrasesAccentPhrasesPostRaw(requestParameters: AccentPhrasesAccentPhrasesPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
         if (requestParameters.text === null || requestParameters.text === undefined) {
             throw new runtime.RequiredError('text','Required parameter requestParameters.text was null or undefined when calling accentPhrasesAccentPhrasesPost.');
         }
@@ -238,7 +259,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             method: 'POST',
             headers: headerParameters,
             query: queryParameters,
-        }, initOverrides);
+        });
 
         return new runtime.JSONApiResponse(response, (jsonValue) => jsonValue.map(AccentPhraseFromJSON));
     }
@@ -247,8 +268,8 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
      * テキストからアクセント句を得ます。 is_kanaが`true`のとき、テキストは次のようなAquesTalkライクな記法に従う読み仮名として処理されます。デフォルトは`false`です。 * 全てのカナはカタカナで記述される * アクセント句は`/`または`、`で区切る。`、`で区切った場合に限り無音区間が挿入される。 * カナの手前に`_`を入れるとそのカナは無声化される * アクセント位置を`\'`で指定する。全てのアクセント句にはアクセント位置を1つ指定する必要がある。
      * テキストからアクセント句を得る
      */
-    async accentPhrasesAccentPhrasesPost(requestParameters: AccentPhrasesAccentPhrasesPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>> {
-        const response = await this.accentPhrasesAccentPhrasesPostRaw(requestParameters, initOverrides);
+    async accentPhrasesAccentPhrasesPost(requestParameters: AccentPhrasesAccentPhrasesPostRequest): Promise<Array<AccentPhrase>> {
+        const response = await this.accentPhrasesAccentPhrasesPostRaw(requestParameters);
         return await response.value();
     }
 
@@ -256,7 +277,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
      * クエリの初期値を得ます。ここで得られたクエリはそのまま音声合成に利用できます。各値の意味は`Schemas`を参照してください。
      * 音声合成用のクエリを作成する
      */
-    async audioQueryAudioQueryPostRaw(requestParameters: AudioQueryAudioQueryPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<AudioQuery>> {
+    async audioQueryAudioQueryPostRaw(requestParameters: AudioQueryAudioQueryPostRequest): Promise<runtime.ApiResponse<AudioQuery>> {
         if (requestParameters.text === null || requestParameters.text === undefined) {
             throw new runtime.RequiredError('text','Required parameter requestParameters.text was null or undefined when calling audioQueryAudioQueryPost.');
         }
@@ -282,7 +303,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             method: 'POST',
             headers: headerParameters,
             query: queryParameters,
-        }, initOverrides);
+        });
 
         return new runtime.JSONApiResponse(response, (jsonValue) => AudioQueryFromJSON(jsonValue));
     }
@@ -291,15 +312,15 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
      * クエリの初期値を得ます。ここで得られたクエリはそのまま音声合成に利用できます。各値の意味は`Schemas`を参照してください。
      * 音声合成用のクエリを作成する
      */
-    async audioQueryAudioQueryPost(requestParameters: AudioQueryAudioQueryPostRequest, initOverrides?: RequestInit): Promise<AudioQuery> {
-        const response = await this.audioQueryAudioQueryPostRaw(requestParameters, initOverrides);
+    async audioQueryAudioQueryPost(requestParameters: AudioQueryAudioQueryPostRequest): Promise<AudioQuery> {
+        const response = await this.audioQueryAudioQueryPostRaw(requestParameters);
         return await response.value();
     }
 
     /**
      * アクセント句から音高・音素長を得る
      */
-    async moraDataMoraDataPostRaw(requestParameters: MoraDataMoraDataPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
+    async moraDataMoraDataPostRaw(requestParameters: MoraDataMoraDataPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
         if (requestParameters.speaker === null || requestParameters.speaker === undefined) {
             throw new runtime.RequiredError('speaker','Required parameter requestParameters.speaker was null or undefined when calling moraDataMoraDataPost.');
         }
@@ -324,7 +345,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             headers: headerParameters,
             query: queryParameters,
             body: requestParameters.accentPhrase.map(AccentPhraseToJSON),
-        }, initOverrides);
+        });
 
         return new runtime.JSONApiResponse(response, (jsonValue) => jsonValue.map(AccentPhraseFromJSON));
     }
@@ -332,15 +353,15 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
     /**
      * アクセント句から音高・音素長を得る
      */
-    async moraDataMoraDataPost(requestParameters: MoraDataMoraDataPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>> {
-        const response = await this.moraDataMoraDataPostRaw(requestParameters, initOverrides);
+    async moraDataMoraDataPost(requestParameters: MoraDataMoraDataPostRequest): Promise<Array<AccentPhrase>> {
+        const response = await this.moraDataMoraDataPostRaw(requestParameters);
         return await response.value();
     }
 
     /**
      * アクセント句から音素長を得る
      */
-    async moraLengthMoraLengthPostRaw(requestParameters: MoraLengthMoraLengthPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
+    async moraLengthMoraLengthPostRaw(requestParameters: MoraLengthMoraLengthPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
         if (requestParameters.speaker === null || requestParameters.speaker === undefined) {
             throw new runtime.RequiredError('speaker','Required parameter requestParameters.speaker was null or undefined when calling moraLengthMoraLengthPost.');
         }
@@ -365,7 +386,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             headers: headerParameters,
             query: queryParameters,
             body: requestParameters.accentPhrase.map(AccentPhraseToJSON),
-        }, initOverrides);
+        });
 
         return new runtime.JSONApiResponse(response, (jsonValue) => jsonValue.map(AccentPhraseFromJSON));
     }
@@ -373,15 +394,15 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
     /**
      * アクセント句から音素長を得る
      */
-    async moraLengthMoraLengthPost(requestParameters: MoraLengthMoraLengthPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>> {
-        const response = await this.moraLengthMoraLengthPostRaw(requestParameters, initOverrides);
+    async moraLengthMoraLengthPost(requestParameters: MoraLengthMoraLengthPostRequest): Promise<Array<AccentPhrase>> {
+        const response = await this.moraLengthMoraLengthPostRaw(requestParameters);
         return await response.value();
     }
 
     /**
      * アクセント句から音高を得る
      */
-    async moraPitchMoraPitchPostRaw(requestParameters: MoraPitchMoraPitchPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
+    async moraPitchMoraPitchPostRaw(requestParameters: MoraPitchMoraPitchPostRequest): Promise<runtime.ApiResponse<Array<AccentPhrase>>> {
         if (requestParameters.speaker === null || requestParameters.speaker === undefined) {
             throw new runtime.RequiredError('speaker','Required parameter requestParameters.speaker was null or undefined when calling moraPitchMoraPitchPost.');
         }
@@ -406,7 +427,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             headers: headerParameters,
             query: queryParameters,
             body: requestParameters.accentPhrase.map(AccentPhraseToJSON),
-        }, initOverrides);
+        });
 
         return new runtime.JSONApiResponse(response, (jsonValue) => jsonValue.map(AccentPhraseFromJSON));
     }
@@ -414,15 +435,56 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
     /**
      * アクセント句から音高を得る
      */
-    async moraPitchMoraPitchPost(requestParameters: MoraPitchMoraPitchPostRequest, initOverrides?: RequestInit): Promise<Array<AccentPhrase>> {
-        const response = await this.moraPitchMoraPitchPostRaw(requestParameters, initOverrides);
+    async moraPitchMoraPitchPost(requestParameters: MoraPitchMoraPitchPostRequest): Promise<Array<AccentPhrase>> {
+        const response = await this.moraPitchMoraPitchPostRaw(requestParameters);
+        return await response.value();
+    }
+
+    /**
+     * 複数まとめて音声合成する
+     */
+    async multiSynthesisMultiSynthesisPostRaw(requestParameters: MultiSynthesisMultiSynthesisPostRequest): Promise<runtime.ApiResponse<Blob>> {
+        if (requestParameters.speaker === null || requestParameters.speaker === undefined) {
+            throw new runtime.RequiredError('speaker','Required parameter requestParameters.speaker was null or undefined when calling multiSynthesisMultiSynthesisPost.');
+        }
+
+        if (requestParameters.audioQuery === null || requestParameters.audioQuery === undefined) {
+            throw new runtime.RequiredError('audioQuery','Required parameter requestParameters.audioQuery was null or undefined when calling multiSynthesisMultiSynthesisPost.');
+        }
+
+        const queryParameters: any = {};
+
+        if (requestParameters.speaker !== undefined) {
+            queryParameters['speaker'] = requestParameters.speaker;
+        }
+
+        const headerParameters: runtime.HTTPHeaders = {};
+
+        headerParameters['Content-Type'] = 'application/json';
+
+        const response = await this.request({
+            path: `/multi_synthesis`,
+            method: 'POST',
+            headers: headerParameters,
+            query: queryParameters,
+            body: requestParameters.audioQuery.map(AudioQueryToJSON),
+        });
+
+        return new runtime.BlobApiResponse(response);
+    }
+
+    /**
+     * 複数まとめて音声合成する
+     */
+    async multiSynthesisMultiSynthesisPost(requestParameters: MultiSynthesisMultiSynthesisPostRequest): Promise<Blob> {
+        const response = await this.multiSynthesisMultiSynthesisPostRaw(requestParameters);
         return await response.value();
     }
 
     /**
      * Speakers
      */
-    async speakersSpeakersGetRaw(initOverrides?: RequestInit): Promise<runtime.ApiResponse<Array<Speaker>>> {
+    async speakersSpeakersGetRaw(): Promise<runtime.ApiResponse<Array<Speaker>>> {
         const queryParameters: any = {};
 
         const headerParameters: runtime.HTTPHeaders = {};
@@ -432,7 +494,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             method: 'GET',
             headers: headerParameters,
             query: queryParameters,
-        }, initOverrides);
+        });
 
         return new runtime.JSONApiResponse(response, (jsonValue) => jsonValue.map(SpeakerFromJSON));
     }
@@ -440,15 +502,15 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
     /**
      * Speakers
      */
-    async speakersSpeakersGet(initOverrides?: RequestInit): Promise<Array<Speaker>> {
-        const response = await this.speakersSpeakersGetRaw(initOverrides);
+    async speakersSpeakersGet(): Promise<Array<Speaker>> {
+        const response = await this.speakersSpeakersGetRaw();
         return await response.value();
     }
 
     /**
      * 音声合成する
      */
-    async synthesisSynthesisPostRaw(requestParameters: SynthesisSynthesisPostRequest, initOverrides?: RequestInit): Promise<runtime.ApiResponse<Blob>> {
+    async synthesisSynthesisPostRaw(requestParameters: SynthesisSynthesisPostRequest): Promise<runtime.ApiResponse<Blob>> {
         if (requestParameters.speaker === null || requestParameters.speaker === undefined) {
             throw new runtime.RequiredError('speaker','Required parameter requestParameters.speaker was null or undefined when calling synthesisSynthesisPost.');
         }
@@ -473,7 +535,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             headers: headerParameters,
             query: queryParameters,
             body: AudioQueryToJSON(requestParameters.audioQuery),
-        }, initOverrides);
+        });
 
         return new runtime.BlobApiResponse(response);
     }
@@ -481,15 +543,15 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
     /**
      * 音声合成する
      */
-    async synthesisSynthesisPost(requestParameters: SynthesisSynthesisPostRequest, initOverrides?: RequestInit): Promise<Blob> {
-        const response = await this.synthesisSynthesisPostRaw(requestParameters, initOverrides);
+    async synthesisSynthesisPost(requestParameters: SynthesisSynthesisPostRequest): Promise<Blob> {
+        const response = await this.synthesisSynthesisPostRaw(requestParameters);
         return await response.value();
     }
 
     /**
      * Version
      */
-    async versionVersionGetRaw(initOverrides?: RequestInit): Promise<runtime.ApiResponse<any>> {
+    async versionVersionGetRaw(): Promise<runtime.ApiResponse<any>> {
         const queryParameters: any = {};
 
         const headerParameters: runtime.HTTPHeaders = {};
@@ -499,7 +561,7 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
             method: 'GET',
             headers: headerParameters,
             query: queryParameters,
-        }, initOverrides);
+        });
 
         return new runtime.TextApiResponse(response) as any;
     }
@@ -507,8 +569,8 @@ export class DefaultApi extends runtime.BaseAPI implements DefaultApiInterface {
     /**
      * Version
      */
-    async versionVersionGet(initOverrides?: RequestInit): Promise<any> {
-        const response = await this.versionVersionGetRaw(initOverrides);
+    async versionVersionGet(): Promise<any> {
+        const response = await this.versionVersionGetRaw();
         return await response.value();
     }
 
diff --git a/src/openapi/models/AccentPhrase.ts b/src/openapi/models/AccentPhrase.ts
index ccb4b2ee21..39bc789cdc 100644
--- a/src/openapi/models/AccentPhrase.ts
+++ b/src/openapi/models/AccentPhrase.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
diff --git a/src/openapi/models/AudioQuery.ts b/src/openapi/models/AudioQuery.ts
index 66bc329b1b..59e0ef2605 100644
--- a/src/openapi/models/AudioQuery.ts
+++ b/src/openapi/models/AudioQuery.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
diff --git a/src/openapi/models/HTTPValidationError.ts b/src/openapi/models/HTTPValidationError.ts
index 0399e4793d..5c4e96947a 100644
--- a/src/openapi/models/HTTPValidationError.ts
+++ b/src/openapi/models/HTTPValidationError.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
diff --git a/src/openapi/models/Mora.ts b/src/openapi/models/Mora.ts
index bc5d4dcbcb..01d9829efb 100644
--- a/src/openapi/models/Mora.ts
+++ b/src/openapi/models/Mora.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
diff --git a/src/openapi/models/ParseKanaBadRequest.ts b/src/openapi/models/ParseKanaBadRequest.ts
index 7fd7f66ff3..c8acae9833 100644
--- a/src/openapi/models/ParseKanaBadRequest.ts
+++ b/src/openapi/models/ParseKanaBadRequest.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
diff --git a/src/openapi/models/Speaker.ts b/src/openapi/models/Speaker.ts
index 27c9d0fc4a..f7957a0787 100644
--- a/src/openapi/models/Speaker.ts
+++ b/src/openapi/models/Speaker.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
diff --git a/src/openapi/models/ValidationError.ts b/src/openapi/models/ValidationError.ts
index b7c12de159..498cc48f3c 100644
--- a/src/openapi/models/ValidationError.ts
+++ b/src/openapi/models/ValidationError.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
diff --git a/src/openapi/models/index.ts b/src/openapi/models/index.ts
index 84afcbf30c..5fa0d1d53e 100644
--- a/src/openapi/models/index.ts
+++ b/src/openapi/models/index.ts
@@ -1,9 +1,7 @@
-/* tslint:disable */
-/* eslint-disable */
-export * from './AccentPhrase';
-export * from './AudioQuery';
-export * from './HTTPValidationError';
-export * from './Mora';
-export * from './ParseKanaBadRequest';
-export * from './Speaker';
-export * from './ValidationError';
+export * from "./AccentPhrase";
+export * from "./AudioQuery";
+export * from "./HTTPValidationError";
+export * from "./Mora";
+export * from "./ParseKanaBadRequest";
+export * from "./Speaker";
+export * from "./ValidationError";
diff --git a/src/openapi/runtime.ts b/src/openapi/runtime.ts
index 5a8f4fc4b6..82ba61e00e 100644
--- a/src/openapi/runtime.ts
+++ b/src/openapi/runtime.ts
@@ -4,7 +4,7 @@
  * VOICEVOX ENGINE
  * VOICEVOXの音声合成エンジンです。
  *
- * The version of the OpenAPI document: 0.5.2
+ * The version of the OpenAPI document: 0.6.0
  * 
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
@@ -44,8 +44,8 @@ export class BaseAPI {
         return this.withMiddleware<T>(...middlewares);
     }
 
-    protected async request(context: RequestOpts, initOverrides?: RequestInit): Promise<Response> {
-        const { url, init } = this.createFetchParams(context, initOverrides);
+    protected async request(context: RequestOpts): Promise<Response> {
+        const { url, init } = this.createFetchParams(context);
         const response = await this.fetchApi(url, init);
         if (response.status >= 200 && response.status < 300) {
             return response;
@@ -53,7 +53,7 @@ export class BaseAPI {
         throw response;
     }
 
-    private createFetchParams(context: RequestOpts, initOverrides?: RequestInit) {
+    private createFetchParams(context: RequestOpts) {
         let url = this.configuration.basePath + context.path;
         if (context.query !== undefined && Object.keys(context.query).length !== 0) {
             // only add the querystring to the URL if there are query parameters.
@@ -70,8 +70,7 @@ export class BaseAPI {
             method: context.method,
             headers: headers,
             body,
-            credentials: this.configuration.credentials,
-            ...initOverrides
+            credentials: this.configuration.credentials
         };
         return { url, init };
     }
@@ -86,13 +85,13 @@ export class BaseAPI {
                 }) || fetchParams;
             }
         }
-        let response = await (this.configuration.fetchApi || fetch)(fetchParams.url, fetchParams.init);
+        let response = await this.configuration.fetchApi(fetchParams.url, fetchParams.init);
         for (const middleware of this.middleware) {
             if (middleware.post) {
                 response = await middleware.post({
                     fetch: this.fetchApi,
-                    url: fetchParams.url,
-                    init: fetchParams.init,
+                    url,
+                    init,
                     response: response.clone(),
                 }) || response;
             }
@@ -136,7 +135,7 @@ export interface ConfigurationParameters {
     username?: string; // parameter for basic security
     password?: string; // parameter for basic security
     apiKey?: string | ((name: string) => string); // parameter for apiKey security
-    accessToken?: string | Promise<string> | ((name?: string, scopes?: string[]) => string | Promise<string>); // parameter for oauth2 security
+    accessToken?: string | ((name?: string, scopes?: string[]) => string); // parameter for oauth2 security
     headers?: HTTPHeaders; //header params we want to use on every request
     credentials?: RequestCredentials; //value for the credentials param we want to use on each request
 }
@@ -176,10 +175,10 @@ export class Configuration {
         return undefined;
     }
 
-    get accessToken(): ((name?: string, scopes?: string[]) => string | Promise<string>) | undefined {
+    get accessToken(): ((name: string, scopes?: string[]) => string) | undefined {
         const accessToken = this.configuration.accessToken;
         if (accessToken) {
-            return typeof accessToken === 'function' ? accessToken : async () => accessToken;
+            return typeof accessToken === 'function' ? accessToken : () => accessToken;
         }
         return undefined;
     }
diff --git a/src/views/Home.vue b/src/views/Home.vue
index 6fd772d6bf..e32c829e04 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -179,7 +179,7 @@ export default defineComponent({
     const DEFAULT_PORTRAIT_PANE_WIDTH = 25; // %
     const MIN_PORTRAIT_PANE_WIDTH = 0;
     const MAX_PORTRAIT_PANE_WIDTH = 40;
-    const MIN_AUDIO_INFO_PANE_WIDTH = 130; // px
+    const MIN_AUDIO_INFO_PANE_WIDTH = 160; // px
     const MAX_AUDIO_INFO_PANE_WIDTH = 250;
     const MIN_AUDIO_DETAIL_PANE_HEIGHT = 170; // px
     const MAX_AUDIO_DETAIL_PANE_HEIGHT = 500;
diff --git a/vue.config.js b/vue.config.js
index db58a8d8b6..2463acc8d9 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -45,6 +45,11 @@ module.exports = {
           oneClick: false,
           allowToChangeInstallationDirectory: true,
         },
+        publish: {
+          provider: "github",
+          repo: "voicevox",
+          vPrefixedTagName: false,
+        },
       },
     },
   },