chord-progression

Play chord progressions and melodies

An iOS app for musicians to find the next chord to aid in music writing/improvising or just for fun.

"A digital workspace for composers, driven by an algorithmic engine that translates core music theory intervals into interactive chord progressions."

On-beat chord randomizer, aimed for guitar and piano practicing

MCP server that lets AI assistants create MIDI chord progressions. Chords or Roman numerals in, .mid out, ready for any DAW.

Get inspired by sweet Chord Progressions

A library for using chord2mml and abcjs easily in the browser.

Plugin for MuseScore 3. Choose a single note or a chord, then let the plugin find all the chords (triads or seventh chords) in all keys and scales that share at least 1 note with it.

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.

.NET C# Web Application for Generating a Solo-Melody Over a Given Midi-Playback & Chord-Progression 🎶

Obsidian plugin. Playing Music Macro Language and Chord notation.

Declare chord progressions and arpeggios (using rhythms), listen to them, and visualize them in order to play them on different instruments, or export them as MIDI or integrate the musical composer tool in your DAW.

A library transpiles Chord notation into Music Macro Language.

Predicts chords for a melody written in Jianpu (numbered musical notation), using a Markov chain trained on Chinese hymns.

Generate harmonically-aware melodies and chord progressions from a key+scale. Static webapp.

Build your own chord progression or randomly generate one and then download the progression as Midi

Pure Data abstractions for melodic scales, chords, and tonal sequences in algorithmic composition.

An audio plugin that suggests your next chord and melody, explains why they work, and drags into your DAW as MIDI. No music theory needed. JUCE/C++, VST3 + standalone.