I have written some exercises to help students prepare for the Arizona All-State Band audition. The actual etudes are not shared here. You can get those from your band director.
Quick Links:
Etude 1| Etude 2 | Etude 3 | Etude 4 | Etude 5
Here is the PDF with exercises.
Etude #1: Deciso
Video links:
Etude #2: Pastorale e Rubato
Here is the PDF with exercises.
Video links
Etude #3: Fieremente
Here is the PDF with exercises.
Video links
Etude #4: Scherzando
Here is the PDF with exercises.
Video links
Etude #5: Andante
Here is the PDF with exercises.
Video links