How do you play hail to the victors on trumpet?

Here is one possible fingering for "Hail to the Victors" for the trumpet in B-flat:

Part 1:

- G2: 3 1

- E4: 1

- F#4: 1 2

- G4: 2

- A4: 1 2 3

Part 2:

- F#4: 1 2

- E4: 1

- D4: 3 1

- E4: 1

- F#4: 1 2

Chorus:

- E4: 1

- G4: 2

- A4: 1 2 3

- Bb4: 1 2 3 (thumb valve)

- A4: 1 2 3

- C#5: 2 3 (thumb valve)

Repeat as necessary.