Album has these songs
All songs from every album releases
Many songs are available for 30 seconds preview listening (by Spotify Audio Preview Clips)
#1
Drone
22:25
#2
Quartet Piece No. 1
16:11
#3
Quartet Piece No. 2
17:33
#4
Quartet Piece No. 3
12:27
#5
Percussion Piece
05:54
Album has 3 releases
Album releases in order of release date. Media format, release date, country, etc.

12" Vinyl
1978
Switzerland

2 x 12" Vinyl
1978
United States

SHM-CD
5 May 2021
Japan