Shape your musical ideas with the Alphatheta Chordcat

The Alphatheta Chordcat is a smart MIDI chord generator that lets you play full progressions instantly, without the need for advanced theory knowledge. Designed for both music producers and live musicians, this device transforms a single press into rich, expressive, and perfectly harmonized chords. Its portable design and intuitive workflow make it the perfect creative tool for the studio, the stage, or composing on the go.

Key features of the Alphatheta Chordcat

Generates MIDI chords with a single press

Selection of scales and harmonic progressions

USB-C connectivity for DAWs and hardware

OLED screen for clear, instant setup

Compact, durable design for portable use

What makes the Alphatheta Chordcat special?

This device is designed to speed up the creative process and remove the barriers between inspiration and production. Even without musical training, it lets you explore sophisticated progressions and complex melodies, all with simple controls and instant response. A creative tool that turns ideas into real music instantly.