Major & Minor Scales - A one-pager that references major and natural minor scales.
Swatches - A fun and accurate color picker for the real world
Touch Pianist - Play piano like a pro without playing piano.
ColorSnapper - The missing color picker for Mac.
Piano Trainer - Learn the piano at your own pace using your MIDI keyboard Quiz mode will test your knowledge on the circle of fifths and your key recognition.
Sketch Palettes - Sketch plugin to save and load colors into the color picker