Interactive Music Theory Helper

🎨

Enable MIDI and select a device.

Selection:

Formula:

Notes:

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Understanding The Display

Selection: Current selection or detected chord. Short: Chord notation.

Formula/Root: Chord roles & notes / Scale root / Detected chord formula.

Notes: Actual notes or pressed MIDI notes.

Steps: Scale steps (W,H,-). Click visibility to color keys.

Modes & Playback

  • pianoChord/Scale/Detector Mode: Detector needs MIDI input.
  • 🎨 Color Palette (Desktop).
  • Play/Stop (space_bar). Loop loop.
  • Chord Playback: Seq/Chord/Mixed.

Keyboard

  • Click/tap keys or use MIDI.
  • Full Kbd Highlight.
  • Transpose Octave. Key Size.
  • Scroll Kbd.
4

Press Spacebar to play.

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