介绍： 1-1 Improvisation 1 21:03
1-2 Improvisation 2 5:37
1-3 Improvisation 3 11:36
1-4 Improvisation 4 5:04
1-5 Improvisation 0 25:20
2-1 Offcut 3 1:40
2-2 Offcut 1 4:25
2-3 Offcut 2 11:17
2-4 Improvisation 5 5:54
2-5 Improvisation 6 10:48
2-6 Improvisation 7 4:29
2-7 Improvisation 8 6:21
2-8 Improvisation 9 3:39
2...

介绍： 1-1 Improvisation 1 21:03
1-2 Improvisation 2 5:37
1-3 Improvisation 3 11:36
1-4 Improvisation 4 5:04
1-5 Improvisation 0 25:20
2-1 Offcut 3 1:40
2-2 Offcut 1 4:25
2-3 Offcut 2 11:17
2-4 Improvisation 5 5:54
2-5 Improvisation 6 10:48
2-6 Improvisation 7 4:29
2-7 Improvisation 8 6:21
2-8 Improvisation 9 3:39
2-9 Improvisation 10 3:09
2-10 Improvisation 11 7:34
3-1 Extra 1 7:47
3-2 Extra 2 11:31
3-3 Extra 3 6:42
3-4 On Tour 1 13:37
3-5 On Tour 3 12:44
3-6 On Tour 2 12:34
Published By – Inchmery Music
Pressed By – Universal M & L
Artwork [Pictures] – Nigel Rollings
Double Bass [With Amplification] – Barry Guy
Guitar [With Amplification] – Derek Bailey
Liner Notes – Martin Davidson
Music By – Barry Guy, Derek Bailey, Paul Rutherford (2)
Piano – Paul Rutherford (2) (tracks: 1-1, 1-5, 2-3)
Recorded By – Ben Christianson (tracks: 3-1 to 3-3), Bob Woolford (tracks: 2-4 to 2-10), Hugh Davies (tracks: 1-1 to 2-3)
Trombone – Paul Rutherford (2) (tracks: 1-3 to 2-2, 2-4 to 3-6)
Tracks 1-1 to 2-3 recorded on September 2, 1970 live at ICA, London (1-5 to 2-3 previously unissued).
Tracks 2-4 to 2-10 recorded on May 3, 1972 in London.
Tracks 3-1 to 3-3 recorded in 1971 in London (previously unissued).
Track 3-4 recorded in Donaueschingen on October 21, 1972.
Track 3-5 recorded on November 1, 1972 in Berlin.
Track 3-6 recorded on October 23 or 24, 1972 in Bremen.

Tracks 1-1 to 1-4 and 2-4 to 2-10 originally issued in 1972 as Iskra 1903.

Tracks 1-2 to 1-4 and 2-4 to 2-10 are taken from vinyl.
The pictures are extracts from the original Incus cover.