Chords, keys, and waveforms you can hear.

Interactive references built at MARS Studio for producers, guitarists, and keyboard players. Pick a chord to see it on the keys and play it back, or open a full tool below.

Chord player

Root

Chord

D Minor 9

Root Chord tone

The tools

Each one is a single page. No sign-up, and the chord and audio tools run in your browser.

In progress: MPC workflow references, sample bank organizers, and other studio utilities.

Production and audio work

Independent mixing engineer and producer working from MARS Studio in Florida. Mixing, beat production, and podcast and broadcast audio, remote or in person.