10 Tracks, 50:48
- 02:38Opening
- 05:47The Meaning of Re-Recording
- 03:33Comparison of Arias
- 07:52The Secret of the Tempo
- 03:38New Recordings (From Variation 16 to Variation 18)
- 05:17The Importance of the System
- 02:53Doubts on Variation 25
- 06:19Arguments on Instruments
- 09:59New Recordings (From Variation 1 to Variation 10)
- 02:52Ending