Obsolete Systems
Album by Laurie Spiegel
Obsolete Systems by Laurie Spiegel is a compilation album featuring electronic music composed using early computer and synthesiser technology. The album explores themes of technological evolution and obsolescence.
First released: 2001

Tracklist
- 1.Four Short Visits to Different Worlds: Swells1:55
- 2.Four Short Visits to Different Worlds: Mines2:31
- 3.Four Short Visits to Different Worlds: Crying Tone2:29
- 4.Four Short Visits to Different Worlds: A Garden2:26
- 5.Improvisation on a "Concerto Generator"3:05
- 6.A Harmonic Algorithm3:08
- 7.Three Modal Pieces: A Cosmos3:07
- 8.Three Modal Pieces: A Legend4:53
- 9.Three Modal Pieces: A Myth6:23
- 10.Immersion12:37
- 11.Drums7:11
- 12.Voices Within: A Requiem14:48