Buttr FX Buttr

Buttr FX Buttr is a powerful guitar composition tool built from thousands of studio-recorded chords performed by real guitarists, delivering the authentic feel of a live player. It features artist-curated voicings, chord progressions, and FX presets, with intuitive browsing by key, chord quality, variation, playstyle, and guitar type. Users can quickly build custom progressions while maintaining realistic performance nuances—no session guitarist required—and drag and drop chords directly to MIDI in seconds for a fast, seamless workflow.