Add persistent Athena music mode switching

experiments/acestep15-xl-sft/compose.yaml

@@ -2,6 +2,8 @@ services:
   music-worker:
     image: ghcr.io/ace-step/ace-step-1.5:latest@sha256:95652cd780c78a1b1a7f6f0335530430f0ae53d96c7c12d59f9f39fa23d38567
     container_name: mike-ai-music-acestep-test
+    labels:
+      com.mike-ai.music-worker: "acestep"
     profiles: ["music-test"]
     environment:
       ACESTEP_MODE: gradio