Sedimental is an independent recording label based in Greenfield, Massachusetts releasing mainly experimental, sound art, noise, free jazz, avant garde and drone music. It began 20 years ago in Austin, Texas with the first album from ambient-drone group Stars of the Lid and their debut Music for Nitrous Oxide in 1995. It has followed up to present day with specialized releases from Phill Niblock, Kyle Bobby Dunn, Francisco Lopez, Brendan Murray, and Alessandro Bosetti.