{
  "schema_version": 1,
  "profile_id": "concert-grand-lyrical",
  "kind": "instrument",
  "display_name": "Lyrical Concert Grand",
  "version": 1,
  "status": "approved",
  "summary": "A singing grand-piano profile with phrase-shaped velocity, sustain-pedal breathing, and a centered stereo image.",
  "used_by_current_catalog": true,
  "source_reference": "audio_registry.json \u00B7 instruments/PIANO.md",
  "renderer": {
    "available": true,
    "engine_id": "soundfont_fluidsynth",
    "plugin_or_player": "FluidSynth",
    "version": "2.6.0",
    "host": "audio_tool.py render",
    "soundfont_id": "salamander_grand"
  },
  "input_contract": {
    "current": "MIDI performance",
    "planned_web_input": "MusicXML plus this profile",
    "deterministic_performance_required": true
  },
  "performance_rules": [
    "Use velocity for timbre and render gain for level.",
    "Shape pedal changes by phrase.",
    "Preserve melody above accompaniment."
  ],
  "approval": {
    "status": "approved",
    "notes": "The piano sound and lyrical performance direction have been accepted in prior production listening."
  }
}