diff --git a/src/components/MainContent.tsx b/src/components/MainContent.tsx
index f1855b8..e697776 100644
--- a/src/components/MainContent.tsx
+++ b/src/components/MainContent.tsx
@@ -26,6 +26,7 @@ import {
   CHORD_REGION_IMPORT_REGION_NAME,
   resolveChordRegionImportSelection,
 } from '../util/chordRegionImportUtil';
+import { useI18n } from '../i18n/useI18n';
 
 interface MainContentProps {
   onTrackClick?: () => void;
@@ -34,6 +35,7 @@ interface MainContentProps {
 const MainContent: React.FC<MainContentProps> = ({
   onTrackClick = () => {},
 }) => {
+  const { t } = useI18n();
   const {
     tracks,
     globalTracks,
@@ -338,8 +340,8 @@ const MainContent: React.FC<MainContentProps> = ({
             <button
               type="button"
               className="track-header-button"
-              aria-label="Create track"
-              title="Create track"
+              aria-label={t('mainContent.createTrack')}
+              title={t('mainContent.createTrack')}
               onClick={openCreateTrackModal}
             >
               <FaPlus />
@@ -347,8 +349,8 @@ const MainContent: React.FC<MainContentProps> = ({
             <button
               type="button"
               className={`track-header-button${showGlobalTracksMock ? ' active' : ''}`}
-              aria-label="Show global tracks"
-              title="Show global tracks"
+              aria-label={t('mainContent.showGlobalTracks')}
+              title={t('mainContent.showGlobalTracks')}
               onClick={handleToggleGlobalTracksMock}
             >
               <FaSquareArrowUpRight />
diff --git a/src/components/track/TrackInfoItem.tsx b/src/components/track/TrackInfoItem.tsx
index 31ba822..1792335 100644
--- a/src/components/track/TrackInfoItem.tsx
+++ b/src/components/track/TrackInfoItem.tsx
@@ -502,20 +502,20 @@ const TrackInfoItem: React.FC<TrackInfoItemProps> = ({
             <button
               className={`automation${automationActive ? ' active' : ''}`}
               onClick={handleAutomationButtonClick}
-              title="Track automation"
-              aria-label="Track automation"
+              title={t('track.controls.automationButton')}
+              aria-label={t('track.controls.automationButton')}
             >
               A
             </button>
             <div style={{ position: 'absolute', top: 0, left: 'calc(100% + 6px)', zIndex: 10000 }}>
               <KGDropdown
                 options={[
-                  { label: 'Volume', value: 'volume' },
-                  { label: 'Pan', value: 'pan' },
+                  { label: t('track.controls.automation.volume'), value: 'volume' },
+                  { label: t('track.controls.automation.pan'), value: 'pan' },
                 ]}
                 value={activeTrackAutomationType ?? ''}
                 onChange={handleAutomationTypeSelect}
-                label="Automation"
+                label={t('track.controls.automationDropdown')}
                 hideButton={true}
                 isOpen={showAutomationDropdown}
                 onToggle={setShowAutomationDropdown}
@@ -540,10 +540,10 @@ const TrackInfoItem: React.FC<TrackInfoItemProps> = ({
             </button>
             <div style={{ position: 'absolute', top: '100%', left: 0, zIndex: 10000 }}>
               <KGDropdown
-                options={['Delete Track']}
+                options={[{ label: t('track.controls.settings.deleteTrack'), value: 'Delete Track' }]}
                 value={''}
                 onChange={handleSettingsAction}
-                label="Settings"
+                label={t('track.controls.settingsDropdown')}
                 hideButton={true}
                 isOpen={showSettingsDropdown}
                 onToggle={setShowSettingsDropdown}
diff --git a/src/i18n/messages/en_us.ts b/src/i18n/messages/en_us.ts
index 937873e..445cbb6 100644
--- a/src/i18n/messages/en_us.ts
+++ b/src/i18n/messages/en_us.ts
@@ -4,6 +4,8 @@ export const enUsMessages: TranslationMessages = {
   'app.loading': 'Loading ...',
   'assistant.displayName': 'K.G.Studio Musician Assistant',
   'assistant.welcomeFallback': 'Welcome to K.G.Studio Musician Assistant.',
+  'mainContent.createTrack': 'Create track',
+  'mainContent.showGlobalTracks': 'Show global tracks',
   'status.chordGuideCandidate': 'Chord Guide Candidate: {name} - {notes} - {note}',
   'settings.sidebar.title': 'Settings',
   'settings.sidebar.close': 'Close Settings',
@@ -503,6 +505,12 @@ export const enUsMessages: TranslationMessages = {
   'toolbar.button.kgone': 'K.G.One Music Generator',
   'toolbar.button.chat': 'Chat',
   'toolbar.button.eventList': 'Event List Editor',
+  'track.controls.automationButton': 'Track automation',
+  'track.controls.automationDropdown': 'Automation',
+  'track.controls.automation.volume': 'Volume',
+  'track.controls.automation.pan': 'Pan',
+  'track.controls.settingsDropdown': 'Settings',
+  'track.controls.settings.deleteTrack': 'Delete Track',
   'toolbar.keySignatureChooser': 'Choose key signature, current {value}',
   'toolbar.export.label': 'Export',
   'toolbar.importProject.title': 'Import Project',
diff --git a/src/i18n/messages/fr_fr.ts b/src/i18n/messages/fr_fr.ts
index 940038a..256b849 100644
--- a/src/i18n/messages/fr_fr.ts
+++ b/src/i18n/messages/fr_fr.ts
@@ -6,6 +6,8 @@ export const frFrMessages: TranslationMessages = {
   'app.loading': 'Chargement...',
   'assistant.displayName': 'Assistant musical K.G.Studio',
   'assistant.welcomeFallback': 'Bienvenue dans l’assistant musical K.G.Studio.',
+  'mainContent.createTrack': 'Créer une piste',
+  'mainContent.showGlobalTracks': 'Afficher les pistes globales',
   'status.chordGuideCandidate': 'Suggestion du guide d’accords : {name} - {notes} - {note}',
   'settings.sidebar.title': 'Réglages',
   'settings.sidebar.close': 'Fermer les réglages',
@@ -358,6 +360,12 @@ export const frFrMessages: TranslationMessages = {
   'toolbar.button.kgone': 'Générateur musical K.G.One',
   'toolbar.button.chat': 'Chat',
   'toolbar.button.eventList': 'Éditeur de liste d’événements',
+  'track.controls.automationButton': 'Automation de piste',
+  'track.controls.automationDropdown': 'Automation',
+  'track.controls.automation.volume': 'Volume',
+  'track.controls.automation.pan': 'Panoramique',
+  'track.controls.settingsDropdown': 'Réglages',
+  'track.controls.settings.deleteTrack': 'Supprimer la piste',
   'toolbar.keySignatureChooser': 'Choisir l’armure, actuelle : {value}',
   'toolbar.export.label': 'Exporter',
   'toolbar.importProject.title': 'Importer un projet',
diff --git a/src/i18n/messages/zh_cn.ts b/src/i18n/messages/zh_cn.ts
index 984e3d3..908db7e 100644
--- a/src/i18n/messages/zh_cn.ts
+++ b/src/i18n/messages/zh_cn.ts
@@ -6,6 +6,8 @@ export const zhCnMessages: TranslationMessages = {
   'app.loading': '加载中...',
   'assistant.displayName': 'K.G.Studio 音乐创作助手',
   'assistant.welcomeFallback': '欢迎使用 K.G.Studio 音乐创作助手。',
+  'mainContent.createTrack': '创建轨道',
+  'mainContent.showGlobalTracks': '显示全局轨道',
   'status.chordGuideCandidate': '和弦指导候选: {name} - {notes} - {note}',
   'settings.sidebar.title': '设置',
   'settings.sidebar.close': '关闭设置',
@@ -501,6 +503,12 @@ export const zhCnMessages: TranslationMessages = {
   'toolbar.button.kgone': 'K.G.One 音乐生成器',
   'toolbar.button.chat': '聊天',
   'toolbar.button.eventList': '事件列表编辑器',
+  'track.controls.automationButton': '轨道自动化',
+  'track.controls.automationDropdown': '自动化',
+  'track.controls.automation.volume': '音量',
+  'track.controls.automation.pan': '声像',
+  'track.controls.settingsDropdown': '设置',
+  'track.controls.settings.deleteTrack': '删除轨道',
   'toolbar.keySignatureChooser': '选择调号，当前为 {value}',
   'toolbar.export.label': '导出',
   'toolbar.importProject.title': '导入项目',
diff --git a/src/i18n/messages/zh_hk.ts b/src/i18n/messages/zh_hk.ts
index 3934312..9ddbee6 100644
--- a/src/i18n/messages/zh_hk.ts
+++ b/src/i18n/messages/zh_hk.ts
@@ -6,6 +6,8 @@ export const zhHkMessages: TranslationMessages = {
   'app.loading': '加載中...',
   'assistant.displayName': 'K.G.Studio 音樂創作助手',
   'assistant.welcomeFallback': '歡迎使用 K.G.Studio 音樂創作助手。',
+  'mainContent.createTrack': '建立音軌',
+  'mainContent.showGlobalTracks': '顯示全域音軌',
   'status.chordGuideCandidate': '和弦指導候選: {name} - {notes} - {note}',
   'settings.sidebar.title': '設置',
   'settings.sidebar.close': '關閉設置',
@@ -501,6 +503,12 @@ export const zhHkMessages: TranslationMessages = {
   'toolbar.button.kgone': 'K.G.One 音樂生成器',
   'toolbar.button.chat': '聊天',
   'toolbar.button.eventList': '事件列表編輯器',
+  'track.controls.automationButton': '音軌自動化',
+  'track.controls.automationDropdown': '自動化',
+  'track.controls.automation.volume': '音量',
+  'track.controls.automation.pan': '聲像',
+  'track.controls.settingsDropdown': '設置',
+  'track.controls.settings.deleteTrack': '刪除音軌',
   'toolbar.keySignatureChooser': '選擇調號，當前為 {value}',
   'toolbar.export.label': '導出',
   'toolbar.importProject.title': '導入項目',