7bcd8052a9
Complete documentation system for LLM consumption: primary LLM_CONTEXT.md (27KB system overview), 4 module deep-dives (composer, reaper-builder, reaper-scripting, calibrator), 2 JSON Schema draft-07 contracts, CLI reference, and README correction (FL Studio -> REAPER identity).
424 lines
12 KiB
JSON
424 lines
12 KiB
JSON
{
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"$schema": "http://json-schema.org/draft-07/schema#",
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"$id": "https://fl-control/schemas/song-definition.json",
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"title": "SongDefinition",
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"description": "Complete song definition — the source of truth for one .rpp file",
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"type": "object",
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"required": ["meta"],
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"properties": {
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"meta": { "$ref": "#/definitions/SongMeta" },
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"tracks": {
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"type": "array",
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"description": "List of REAPER tracks with clips and plugins",
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"default": [],
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"items": { "$ref": "#/definitions/TrackDef" }
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},
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"patterns": {
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"type": "array",
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"description": "Pattern definitions for arrangement",
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"default": [],
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"items": { "$ref": "#/definitions/PatternDef" }
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},
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"items": {
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"type": "array",
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"description": "Arrangement items referencing patterns",
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"default": [],
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"items": { "$ref": "#/definitions/ArrangementItemDef" }
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},
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"progression_name": {
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"type": "string",
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"description": "Chord progression name (e.g. i-VII-VI-VII)",
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"default": "i-VII-VI-VII"
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},
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"section_template": {
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"type": "string",
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"description": "Section template name",
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"default": "standard"
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},
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"samples": {
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"type": "object",
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"description": "Sample file map (name → filename)",
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"default": {},
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"additionalProperties": { "type": "string" }
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},
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"sections": {
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"type": "array",
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"description": "Section definitions in playback order",
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"default": [],
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"items": { "$ref": "#/definitions/SectionDef" }
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},
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"master_plugins": {
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"type": "array",
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"description": "List of plugin registry keys for master FX chain",
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"default": [],
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"items": { "type": "string" }
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}
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},
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"definitions": {
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"SongMeta": {
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"title": "SongMeta",
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"description": "Song metadata — tempo, key, time signature",
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"type": "object",
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"required": ["bpm", "key"],
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"properties": {
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"bpm": {
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"type": "number",
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"description": "Tempo 20–999",
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"minimum": 20,
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"maximum": 999
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},
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"key": {
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"type": "string",
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"description": "Key string e.g. Am, Dm, Gm",
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"pattern": "^[A-G][b#]?m?$"
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},
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"title": {
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"type": "string",
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"description": "Song title",
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"default": ""
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},
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"ppq": {
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"type": "integer",
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"description": "Ticks per quarter note (REAPER default)",
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"default": 960
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},
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"time_sig_num": {
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"type": "integer",
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"description": "Time signature numerator",
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"default": 4
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},
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"time_sig_den": {
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"type": "integer",
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"description": "Time signature denominator",
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"default": 4
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},
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"calibrate": {
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"type": "boolean",
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"description": "Enable post-processing mix calibration",
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"default": true
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}
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}
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},
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"MidiNote": {
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"title": "MidiNote",
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"description": "A single MIDI note event",
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"type": "object",
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"required": ["pitch", "start", "duration"],
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"properties": {
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"pitch": {
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"type": "integer",
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"description": "MIDI note number 0–127 (60 = middle C)",
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"minimum": 0,
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"maximum": 127
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},
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"start": {
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"type": "number",
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"description": "Start time in beats from item start"
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},
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"duration": {
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"type": "number",
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"description": "Duration in beats"
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},
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"velocity": {
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"type": "integer",
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"description": "Velocity 0–127",
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"minimum": 0,
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"maximum": 127,
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"default": 64
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}
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}
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},
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"CCEvent": {
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"title": "CCEvent",
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"description": "A MIDI CC event within a clip",
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"type": "object",
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"required": ["controller", "time", "value"],
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"properties": {
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"controller": {
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"type": "integer",
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"description": "CC number (e.g. 11 = Expression)"
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},
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"time": {
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"type": "number",
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"description": "Position in beats from clip start"
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},
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"value": {
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"type": "integer",
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"description": "CC value 0–127",
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"minimum": 0,
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"maximum": 127
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}
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}
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},
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"ClipDef": {
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"title": "ClipDef",
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"description": "A clip placed on a track — either audio or MIDI",
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"type": "object",
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"required": ["position", "length"],
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"properties": {
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"position": {
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"type": "number",
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"description": "Start position in beats"
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},
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"length": {
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"type": "number",
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"description": "Duration in beats"
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},
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"name": {
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"type": "string",
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"description": "Display name",
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"default": ""
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},
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"audio_path": {
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"type": ["string", "null"],
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"description": "Absolute path to audio file (for audio clips)",
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"default": null
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},
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"midi_notes": {
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"type": "array",
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"description": "List of MIDI notes (for MIDI clips)",
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"default": [],
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"items": { "$ref": "#/definitions/MidiNote" }
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},
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"midi_cc": {
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"type": "array",
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"description": "MIDI CC events",
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"default": [],
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"items": { "$ref": "#/definitions/CCEvent" }
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},
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"loop": {
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"type": "boolean",
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"description": "Whether the audio clip loops",
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"default": false
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},
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"fade_in": {
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"type": "number",
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"description": "Fade-in duration in seconds",
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"default": 0.0
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},
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"fade_out": {
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"type": "number",
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"description": "Fade-out duration in seconds",
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"default": 0.0
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},
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"vol_mult": {
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"type": "number",
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"description": "Volume multiplier applied at clip level",
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"default": 1.0
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}
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}
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},
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"PluginDef": {
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"title": "PluginDef",
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"description": "A VST plugin instance on a track",
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"type": "object",
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"required": ["name", "path"],
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"properties": {
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"name": {
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"type": "string",
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"description": "Display name (e.g. Serum 2)"
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},
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"path": {
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"type": "string",
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"description": "Plugin path/identifier (e.g. VST3: Serum 2 (Xfer Records))"
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},
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"index": {
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"type": "integer",
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"description": "Chain position (0 = first)",
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"default": 0
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},
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"params": {
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"type": "object",
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"description": "Optional dict of parameter index → value",
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"default": {},
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"additionalProperties": { "type": "number" }
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},
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"preset_data": {
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"type": ["array", "null"],
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"description": "Base64 preset chunks",
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"default": null,
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"items": { "type": "string" }
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},
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"role": {
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"type": "string",
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"description": "Track role for role-aware preset lookup (e.g. bass, lead, pad)",
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"default": ""
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},
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"builtin": {
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"type": "boolean",
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"description": "True → deferred to ReaScript, not written to .rpp",
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"default": false
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}
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}
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},
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"TrackDef": {
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"title": "TrackDef",
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"description": "A track in the REAPER project",
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"type": "object",
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"required": ["name"],
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"properties": {
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"name": {
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"type": "string",
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"description": "Track display name"
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},
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"volume": {
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"type": "number",
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"description": "0.0–1.0 (maps to REAPER volume fader)",
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"default": 0.85
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},
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"pan": {
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"type": "number",
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"description": "-1.0 to 1.0",
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"default": 0.0
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},
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"color": {
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"type": "integer",
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"description": "REAPER color index (0–67), 0 = default",
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"default": 0
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},
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"clips": {
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"type": "array",
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"description": "Audio/MIDI clips placed on this track",
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"default": [],
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"items": { "$ref": "#/definitions/ClipDef" }
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},
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"plugins": {
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"type": "array",
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"description": "VST plugins on this track",
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"default": [],
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"items": { "$ref": "#/definitions/PluginDef" }
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},
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"send_reverb": {
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"type": "number",
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"description": "Reverb send level 0.0–1.0",
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"default": 0.0
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},
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"send_delay": {
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"type": "number",
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"description": "Delay send level 0.0–1.0",
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"default": 0.0
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},
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"send_level": {
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"type": "object",
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"description": "Dict mapping return track index → send level 0.0–1.0",
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"default": {},
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"additionalProperties": { "type": "number" }
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}
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}
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},
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"SectionDef": {
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"title": "SectionDef",
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"description": "A section in the song arrangement with energy and dynamics",
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"type": "object",
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"required": ["name", "bars"],
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"properties": {
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"name": {
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"type": "string",
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"description": "Display name (e.g. intro, chorus, verse)"
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},
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"bars": {
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"type": "integer",
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"description": "Length in bars"
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},
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"energy": {
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"type": "number",
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"description": "Energy level 0.0–1.0 (controls velocity multiplier)",
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"default": 0.5
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},
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"velocity_mult": {
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"type": "number",
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"description": "Velocity multiplier applied to all notes in section",
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"default": 1.0
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},
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"vol_mult": {
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"type": "number",
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"description": "Volume multiplier applied to track in section",
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"default": 1.0
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}
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}
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},
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"PatternDef": {
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"title": "PatternDef",
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"description": "A pattern definition with generator and variation axes",
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"type": "object",
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"required": ["id", "name", "instrument", "channel", "bars", "generator"],
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"properties": {
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"id": {
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"type": "integer",
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"description": "Unique pattern ID"
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},
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"name": {
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"type": "string",
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"description": "Display name (e.g. Kick Main)"
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},
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"instrument": {
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"type": "string",
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"description": "Sample/instrument key (e.g. kick, snare)"
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},
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"channel": {
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"type": "integer",
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"description": "MIDI channel (11 = kick, 12 = snare, etc.)"
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},
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"bars": {
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"type": "integer",
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"description": "Length in bars"
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},
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"generator": {
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"type": "string",
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"description": "Generator function name"
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},
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"velocity_mult": {
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"type": "number",
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"description": "Velocity multiplier (0.85–1.1)",
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"default": 1.0
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},
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"density": {
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"type": "number",
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"description": "Note density 0.0–1.0",
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"default": 1.0
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}
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}
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},
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"ArrangementItemDef": {
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"title": "ArrangementItemDef",
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"description": "An item placed in the arrangement referencing a pattern on a track",
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"type": "object",
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"required": ["pattern", "bar", "bars", "track"],
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"properties": {
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"pattern": {
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"type": "integer",
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"description": "Pattern ID"
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},
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"bar": {
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"type": "number",
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"description": "Start position in bars"
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},
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"bars": {
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"type": "number",
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"description": "Length in bars"
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},
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"track": {
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"type": "integer",
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"description": "Track index"
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}
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}
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},
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"ArrangementTrack": {
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"title": "ArrangementTrack",
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"description": "A track in the REAPER arrangement with index and display name",
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"type": "object",
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"required": ["index", "name"],
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"properties": {
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"index": {
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"type": "integer",
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"description": "Track index"
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},
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"name": {
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"type": "string",
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"description": "Display name"
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}
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}
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}
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}
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}
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