Free MIDI generator

Get Harmonic
Seed Free.

Confirm your email to get Harmonic Seed Free for macOS and Windows.

Harmonic Seed is a free scale-aware MIDI generator for macOS (AU/VST3) and Windows (VST3). The download package includes both operating systems and an installation guide.

Newsletter updates are optional and separate from this download request. To subscribe, use the X-Audio newsletter form.