Buttr

Your New Session Guitarists

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.

Artists

Discover the unique sound of our featured artists, each bringing their own style and feel to . With every chord and preset, you're drawing on the expression and musical vocabulary of real guitarists, empowering you to create authentic, professional-sounding parts without ever picking up a guitar.

Chords

Explore all 12 keys with four essential chord types including Major, Minor, Diminished and Dominant 7, each available in multiple variations. Recorded from real guitar performances, these authentic voicings give you the sound and feel of a live player at your fingertips.

Effects

Shape your sound with a curated set of effects including Wobble, Reverb, Tape, Pump and Filter, each designed to bring movement, depth and character to your mix.

Progressions

Build progressions your way, chord by chord, tailoring each step to your unique sound, or quickly jump in with professionally designed presets crafted by our featured artists.

Each artist pack includes

• Electric chord pack
• Nylon chord pack
• Steel string chord pack
• 10+ effects presets
• 10+ progression presets

Features

• Create with thousands of studio-recorded chords captured from real guitarists
• Artist curated voicings, chord progressions and FX presets
• Browse by key, quality, variation, playstyle, and guitar selection
• Build custom progressions, and keep the feel of a live player without hiring one
• Drag and drop chords to MIDI in seconds