I've added a bunch of stuff to my random melody generator/sequencer, that you guys suggested! Now there are moments when it actually sounds pretty good!
UM66T-19L Melody Generator - Melody IC M66T-19L - Für Elise
10 Melody Generator Plugins For Captivating, Mystical Melodies
Song or Melody Generator Circuit using IC UM66TXX - Gadgetronicx