Every chord, every way in.

Play the chord on screen as an arpeggio, in any octave. Clear a level to unlock the next.

This trainer listens to a MIDI keyboard.
Connect your keyboard by Bluetooth or USB, then press Connect. How to connect →
    Free practice & display
    Qualities
    Roots
    Key signatures up to
    Patterns
    Writes the note letters in the boxes under the chord. Off, you only see the degrees (root, 3rd, 5th…) and have to find the notes yourself. Lights up the chord's notes on the on-screen keyboard, and the next key to play. Turn it off once you know your way around. A short chime from the browser on each clean arpeggio, getting brighter with your combo, plus a fanfare for the stars at the end of a level. Your keyboard's own sound is not affected.
    Your weak spots