Harmonica's been playing the cosmos for centuries, but still, she can't quite get the hang of those pesky pentatonic scales. Help her find the secret to the universe's rhythm.
Warning: excessive exposure to Harmonica's Cosmic Quest may cause spontaneous combustion, spontaneous creativity, or spontaneous interest in music theory.
Read the Harmonica's Harmonics Manifesto for more information on the perils and benefits of Harmonica's Cosmic Quest.