The downloads are available via a minisite, mobygratis.com, and commercial filmmakers can also use the music in exchange for a donation to charity.

A message posted by Moby on the mobygratis.com site says, "This portion of moby.com, 'film music', is for independent and non-profit filmmakers, film students, and anyone in need of free music for their independent, non-profit film, video, or short.

"The music is free as long as it's being used in a non-commercial or non-profit film, video, or ...