The presence of a well-crafted and performed chord progression can often ... Chords I, IV & V are all major, whereas chords II, III and VI are minor. Chord VII is diminished, so we don’t tend ...

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 ...

IV and V, and the secondary chords - II, III, VI and VII. All four cadences can be found in Classical music. Perfect and plagal cadences are used to end musical phrases. Imperfect and interrupted ...