diff --git a/blitzloop/res/web/i18n/de-de.json b/blitzloop/res/web/i18n/de-de.json
index e57da9c..623d54e 100644
--- a/blitzloop/res/web/i18n/de-de.json
+++ b/blitzloop/res/web/i18n/de-de.json
@@ -19,6 +19,7 @@
 	"Tempo": "Tempo",
 	"Vocals": "Gesang",
 	"Music": "Musik",
+	"Melody": "Melodie",
 	"Microphone": "Microfon",
 	"Volume": "Lautstärke",
 	"Sync": "Synchronisation",
diff --git a/blitzloop/res/web/i18n/es-es.json b/blitzloop/res/web/i18n/es-es.json
index a563151..9206f5c 100644
--- a/blitzloop/res/web/i18n/es-es.json
+++ b/blitzloop/res/web/i18n/es-es.json
@@ -18,6 +18,7 @@
 	"Pitch": "Tono",
 	"Tempo": "Tempo",
 	"Vocals": "Voz",
+	"Melody": "Melodía",
 	"Music": "Música",
 	"Microphone": "Micrófono",
 	"Volume": "Volumen",
diff --git a/blitzloop/res/web/i18n/es-eu.json b/blitzloop/res/web/i18n/es-eu.json
index 3321776..a3faeac 100644
--- a/blitzloop/res/web/i18n/es-eu.json
+++ b/blitzloop/res/web/i18n/es-eu.json
@@ -18,6 +18,7 @@
 	"Pitch": "Tonua",
 	"Tempo": "Tempoa",
 	"Vocals": "Ahotsak",
+	"Melody": "Melodia",
 	"Music": "Musika",
 	"Microphone": "Mikrofonoa",
 	"Volume": "Bolumena",
diff --git a/blitzloop/res/web/i18n/fr-fr.json b/blitzloop/res/web/i18n/fr-fr.json
index f34ff46..6e35e87 100644
--- a/blitzloop/res/web/i18n/fr-fr.json
+++ b/blitzloop/res/web/i18n/fr-fr.json
@@ -18,6 +18,7 @@
 	"Pitch": "Tonalité",
 	"Tempo": "Tempo",
 	"Vocals": "Doublage",
+	"Melody": "Mélodie",
 	"Music": "Musique",
 	"Microphone": "Micro",
 	"Volume": "Volume",
diff --git a/blitzloop/res/web/i18n/ja-jp.json b/blitzloop/res/web/i18n/ja-jp.json
index f21e540..baafe95 100644
--- a/blitzloop/res/web/i18n/ja-jp.json
+++ b/blitzloop/res/web/i18n/ja-jp.json
@@ -17,7 +17,8 @@
 	"Remove from queue": "予約削除",
 	"Pitch": "音高",
 	"Tempo": "早さ",
-	"Vocals": "声の音量",
+	"Vocals": "ボーカル",
+	"Melody": "メロディー",
 	"Music": "音楽",
 	"Microphone": "マイク",
 	"Volume": "音量",
diff --git a/blitzloop/res/web/js/ng-translate.min.js b/blitzloop/res/web/js/ng-translate.min.js
index d99048e..fe8c70e 100644
--- a/blitzloop/res/web/js/ng-translate.min.js
+++ b/blitzloop/res/web/js/ng-translate.min.js
@@ -42,9 +42,12 @@
         log = boolLog;
       };
       return translate;
-    }]);
-  }]);
-
+    }])
+  }]).filter('translate', function(translate) {
+    return function(input) {
+      return translate(input);
+    };
+  });
   /* Directives */
   ng.module('translate.directives', [], function ($compileProvider) {
     $compileProvider.directive('translate', ['$compile', 'translate', function ($compile, translate) {
@@ -65,4 +68,4 @@
       };
     }]);
   });
-}(angular));
\ No newline at end of file
+}(angular));
diff --git a/blitzloop/res/web/partials/song.html b/blitzloop/res/web/partials/song.html
index 730388a..70188ed 100644
--- a/blitzloop/res/web/partials/song.html
+++ b/blitzloop/res/web/partials/song.html
@@ -14,7 +14,7 @@
 			<slider ng-model="song.config.speed" min="-12" max="12" plus>Tempo</slider>
 		</div>
 		<div class="right" ng-show="song.channels.length > 0">
-			<slider ng-repeat="c in song.config.channels" ng-model="c.volume" min="0" max="20">{{$parent.song.channel_names[$parent.$index]}}</slider>
+			<slider ng-repeat="c in song.config.channels" ng-model="c.volume" min="0" max="20">{{$parent.song.channel_names[$parent.$index] | translate}}</slider>
 		</div>
 		<div class="wide"></div>
 	</div>