Tracklist:

1. Two Beats Per Measure Played Slow
2. Same Exercise Played Faster
3. Three Beats Per Measure: Exercises Played Slow
4. Three Beats Per Measure: For Accompaniment Played Slow
5. Three Beats Per Measure: For Accompaniment Played Fast
6. Four Beats Per Measure: Primary Versions Played Slow
7. Four Beats Per Measure: For Accompaniment At Medium Speed
8. Four Beats Per Measure: For Accompaniment Played Fast
9. Voice Counting To Six: Medium
10. Six Beats Per Measure: For Accompaniment Played Fast
11. Two-Octave Chromatic Tympani Demo
12. Chromatic Log Drum Set Demo
13. Bass Marimba Demo