Category - Tools


Find any chord, arpeggio or mode with chordacus. Now also available as in a key. See any chord, arpeggio or mode in each CAGED shape.

Online Guitar Tuner

Tune your guitar using this free online tuner. Set the Hz to 440 or even the magical frequency of the universe: 432 Hz.

Tap Tempo Metronome

Spytunes tap tempo metronome can help you when practicing songs and exercises. Add accents, manually enter the tempo or simply tap it in.