The Cosmic Harp was a musical device developed by the Robotech Masters as a method of controlling their clone population. The Cosmic Harp's operator was Musica, who, with her sisters Allegra and Octavia, pacified their society with their music.
Click here to listen to a musical clip of the Cosmic Harp.

Bowie Grant follows strange sounds to discover that they came from the Cosmic Harp

Musica, the operator of the Cosmic Harp