- 1st valve for the D flat
- 2nd valve for the E flat
- 3rd valve for the F
- 1st and 2nd valves for the G flat
- 1st valve for the A flat
- 2nd and 3rd valves for the B flat
- 1st, 2nd, and 3rd valves for the C
When playing the D flat scale, it is important to use a consistent embouchure and air pressure to produce a clear and resonant tone. Additionally, it is important to practice the scale slowly and gradually increase the tempo as you become more comfortable with the fingerings.
Below is a diagram showing the fingerings for the D flat scale:
```
D♭ ♭E♭ F ♭G♭ ♭A♭ ♭B♭ C
|-------o-----o-------o-----o-----o|
|o-------|-----|-----|-----|-----|-----|
|-------|-----|-----|-----|-----|-----|
```