Scale studies
- Cycling Dorian alternating with Phrygian: focus on accidentals in each key
Chord tones
- Extensions
- 9ths over minor chords in all keys
- Major 11ths in all keys (over major 7th chords)
- Same with harmonic 10ths
- Mixing harmonic 10ths with 11ths and 9ths (over minor chords)
Reading
- Hrabe contrabass etude #5
- John Patitucci, Melodic Etudes For Acoustic And Electric Bass — C Major
Black Hole Piano 