The app allows users to select a root note and chord type to play chords on a piano. It offers features like Auto Select, Chord Tone Pads, Octave Shift, and Key Transpose for learning and music theory study.
by Sachiko YOKOKAWA★ 4.02 ratingsMusic$1.99Data updated 2026-10-20
Precision tuning with 0.135 Hz accuracy for reliable pitch correction. Analyze and generate for multiple string instruments. Use advanced DSP for instrument-specific frequency filtering and tuning adjustments.
The app offers a chord library with over 2300 chords and a scale library with 46 scales. It includes MIDI input via cable or Bluetooth and a revised quiz mode with chord inversions.