With this program you can listen to your own MIDI files (or play live) while viewing these visualizations:

Original bar-graph (short name: MAM)

Circle of fifths color wheel (short name: WHEEL)

Interval types (short name: DYAD)

Interval types + pitch (short name: YARN)

Shapes (short name: SHAPES)

Harmonic staff (short name: STAFF)

Harmonic compass (short name: COMPASS)

Harmonic compass + pitch bars Triads (short name: LATTICE)

Part sequence (short name: LINES)

Part motion (short name: BALLS) Part trajectory (short name: WEDGES)