Album tracks

• Play track 1, Four Systems (No. 1 Ensemble). Length: 12:38
  1
  12:38

  Four Systems (No. 1 Ensemble) (clip)
  John Bickerton
• Play track 2, Four Systems (No. 2 Feedback). Length: 10:34
  2
  10:34

  Four Systems (No. 2 Feedback) (clip)
  John Bickerton
• Play track 3, Four Systems (No. 3 Prepared Guitar). Length: 10:22
  3
  10:22

  Four Systems (No. 3 Prepared Guitar) (clip)
  John Bickerton
• Play track 4, Four Systems (No. 4 Electronic). Length: 12:52
  4
  12:52

  Four Systems (No. 4 Electronic) (clip)
  John Bickerton