Welcome to our Chord Substitutions & Voicings AI app – your ultimate generative AI tool for unlocking new harmonic possibilities, specifically designed for guitarists, but with standard notation for all chordal instruments!

Whether you're looking to refresh a single chord, reharmonize an entire progression, or explore specific mechanical voicings, this app is designed to expand your harmonic vocabulary and inspire your playing. Our AI engine, backed by solid music theory and guitar playability rules, provides creative and practical suggestions that you can immediately put into practice.