song-structure

Get rough idea on potential song structures from the CLI

Local automatic audio section slicer with A/B/C structure labels

An open, DAW-independent format for exchanging song structure, chord progressions, tempo, meter, and musical timeline information.

Open Song Timeline Format (OSTF) v2.3 — An open JSON-based music format for song structure, timelines, tempo, time signatures, chords, melodies, lyrics, custom section roles, and visual metadata.

Responsive lyric and chord wrapper.

Analyzed a dataset that I created, comprising of different attributes of Prince's music through the eighties - song length , BPM , Key etc.

Offline declared track-arrangement and energy-map validation for creative review.

Song in, video plan out — official SDKs (Python, TypeScript), examples and MCP server for the Songbrain music analysis API: tempo, key, beats, sections, best moments, timed lyrics and a ready video-gen prompt for every scene. An alternative to Spotify's retired Audio Features / Audio Analysis endpoints.

Open Song Timeline Format (OSTF) v1.3 — An open, DAW-independent music data interchange format for song structures, chord progressions, tempo, time signatures, keys, scales, and optional chord voicings. Includes specifications, examples, documentation, and validation tools.

Open Song Timeline Format (OSTF) 2.0 – An open, DAW-independent format for song structure, chord progressions, melodies, and lyrics, with JSON Schema, validators, and examples.

Open Song Timeline Format (OSTF) 2.2 — an open, DAW-independent JSON format for exchanging song structure, chord progressions, harmony, melody, lyrics, tempo, time signatures, and musical metadata. Includes the official specification, schema, reference implementations, documentation, and examples.

Open Song Timeline Format (OSTF) 3.0 is an open, extensible music composition data format for chord progressions, melodies, lyrics, song structures, multi-track arrangements, and note-level performance timing.

Open Song Timeline Format (OSTF) v1.1 — an open, human-readable format for song structure, chord timelines, scoped tonality, local modulation, and musical metadata.

Open Song Timeline Format (OSTF) v1.2 — An open, DAW-independent music data interchange format for song structures, chord progressions, key signatures, scales, time signatures, tempo maps, and precise musical timelines. Includes specifications, examples, and validation tools.

The music section of rupel.xyz: Fretboard Mode Lab, Songmap, a playable TUBS demo and the Singify write-up — one Vite build, one Cloudflare worker

An open, DAW-independent song timeline format for chords, melodies, lyrics, song structure, and tonal changes, with multilingual lyric alignment and standardized chord semantics.