X-Audio free tools

Start something
unexpected.

Two focused tools for new musical ideas and rhythmic exploration. Free for your next session.

Harmonic Seed interface

Scale-aware MIDI generator

Harmonic Seed

Create melodies, chords, arpeggios and ambient patterns that stay in key. Export MIDI straight to your DAW.

macOS & Windows · Free

Faultline interface

Glitch / beat repeat / freeze

Faultline

Tempo-synced stutters, freeze and bitcrush, with 40 presets and hands-on performance controls.

macOS & Windows · Free