One-Touch Chord Rhythm Mode is a built-in feature on Fingersonic Keys that lets you trigger full major scale chord progressions (1 to 7) with just one finger. Once activated, Fingersonic Keys automatically plays the chord rhythm for you — all chords follow your current transpose and octave settings.
Follow these steps to enter the mode:
You'll know it's activated when the chords start responding to the upper-row keys.
Once activated, press the 7 keys from C# to Eb on the upper row to trigger major scale chords from 1 to 7. Fingersonic Keys will automatically play the chord rhythm, and the chords will follow your current transpose and octave settings.
To exit One-Touch Chord Rhythm Mode:
One-Touch Chord Rhythm Mode transforms Fingersonic Keys into a powerful auto-accompaniment instrument. With just one finger, you can trigger full chord progressions, switch rhythm patterns, and adjust tempo — all while Fingersonic Keys handles the rhythm. It's the ultimate feature for musicians who want to focus on melody and performance without needing a full band.