{
  "schema_version": 1,
  "profile_id": "concert-harp-classical",
  "kind": "instrument",
  "display_name": "Classical Concert Harp",
  "version": 1,
  "status": "approved",
  "summary": "A melody-led concert-harp profile with rolled harmony, restrained arpeggiation, velocity-layer phrasing, and preserved stereo body.",
  "used_by_current_catalog": true,
  "source_reference": "audio_registry.json \u00B7 instruments/HARP.md",
  "renderer": {
    "available": true,
    "engine_id": "soundfont_fluidsynth",
    "plugin_or_player": "FluidSynth",
    "version": "2.6.0",
    "host": "audio_tool.py render",
    "soundfont_id": "concert_harp_stereo_vcsl"
  },
  "input_contract": {
    "current": "MIDI performance",
    "planned_web_input": "MusicXML plus this profile",
    "deterministic_performance_required": true
  },
  "performance_rules": [
    "Roll simultaneous harmony from low to high.",
    "Reserve the forte layer for phrase arrivals.",
    "Do not re-arrange a score that is already arpeggiated."
  ],
  "approval": {
    "status": "approved",
    "notes": "Classical and water-gliss harp profiles were approved in listening on 2026-09-24."
  }
}