This song is composed almost entirely of black keys, which when playing by themselves, created a major pentatonic scale. The entire song is an improvisation, making sure to only play one note at a time. The other notes you hear are also black keys, but were added as a MIDI effect.
Quirky chip tunes collide with atmospheric strings on the musical component to a dig, fight, explore, and build game. Bandcamp New & Notable Nov 5, 2013