Upper-structure triads on Bb7
Nathaniel School of Music, 2026
- Key
- Bb
- Form
- 5 bars
- Level
- 7
Left hand plays the 3rd and 7th (the tritone); the right hand plays a major triad that supplies the tensions. Each bar names the triad and the tensions it adds.
Chords: Bb13(#11) Bb7(#9) Bb7(b9#11) Bb13(b9) Bb7(#5#9)
Opening the practice room…
Where this comes from
Read from: NSM exercise generator (gen.py)
How: CC BY 4.0 (Nathaniel School of Music)
Free to share: free (NSM original) free (NSM original)