diff --git a/NewHorizons/Schemas/body_schema.json b/NewHorizons/Schemas/body_schema.json
index 48c96350..ddab910d 100644
--- a/NewHorizons/Schemas/body_schema.json
+++ b/NewHorizons/Schemas/body_schema.json
@@ -3880,6 +3880,11 @@
           "default": 1.0,
           "maximum": 1.0,
           "minimum": 0.0
+        },
+        "track": {
+          "description": "The audio track of this audio volume.\nMost of the time you'll use environment (the default) for sound effects and music for music. ",
+          "default": "environment",
+          "$ref": "#/definitions/NHAudioMixerTrackName"
         }
       }
     },