Build sections
Explore playable chords for the different parts of your song.
Treasure Map
Build a chord map.
Build and listen to chord sections. Try changes in key, mode, or harmony as your song develops.
Hear the changes
Audition chord choices and listen to movement between them.
Keep the map
Full Version can save full maps and export PDF or MIDI. Lite can add its chord work to Songbook.
Treasure Map Lite is free. Full Version adds full-map saving, deeper editing, and map exports.
