iPhone · macOS · Apple Watch · in development
chordale

Build, tweak and reharmonize chord progressions.

Construct chords and progressions manually or from recorded audio. Substitute and reharmonize to explore fresh sonic territory, export MIDI to Logic Pro — and sync everything across iPhone, Mac, and Apple Watch via iCloud.

Build chord progressions

Pick any root note and chord quality. Stack chords into a progression, rearrange on the fly, and transpose to any key instantly.

Detect and analyze chords

Play or sing a progression and Chordale identifies the chords from your recorded audio, then breaks down the voicings so you can understand what you heard.

Reharmonize chords and progressions

Substitute chords and reharmonize whole progressions to explore fresh sonic territory — from subtle voice leading to bold left-turns.

Export MIDI to Logic Pro

One tap sends your progression to Logic Pro as a MIDI track with chord voicings intact. Pick up exactly where Chordale leaves off.

Record on Apple Watch

The Watch companion app puts chord capture on your wrist — hum or strum, record a clip, and it syncs instantly to your iPhone for full analysis.

Sync clips and progressions

Everything you build or record lives in iCloud. Clips, progressions, and voicings flow seamlessly across iPhone, iPad, Mac, and Watch.