Prologue

Generative Chord & Ambient MIDI Tool

Windows Linux

Type chord symbols like "Cmaj7 Dm7 G7 C" and hear them voiced automatically with smooth voice-leading. Layer mood-driven ambient generation on top, using a Markov-inspired engine that creates evolving note patterns shaped by your selected mood.

Text-based chord input with automatic voicing
Mood-driven ambient generator with harmonic surprise
Smooth voice-leading across chord changes
Sub-octave bass and 9th chord extensions
Slash chord harmonic surprise for deeper voice-leading
Zero-allocation process block for full real-time safety