Using MIDI over USB, it plays the I-V-vi-IV progression in any key. It plays in chord mode, arpeggiated mode, or mixed mode at any sensible tempo. You can check out a video of the 4chord playing ...

In the song Misery, the verse progression uses the chords C, F and G, but the chorus switches to Am, C and G. This change creates a contrasting section that takes on a different feel. If you want ...

If your chord progressions sound a little clunky, try approaching your harmony in an inverse way. In its simplest form, an inversion is created by moving the notes contained within a chord or triad, ...