Colorado All-State Band Tenor Trombone/Euphonium Audition Etudes 2020-2021 - Jon Gauer
2020-2021 Colorado All-State Auditions: Tenor Trombone, Drew Leslie
Colorado All-State Band Bass Trombone Audition Etudes 2024-2025 - Jon Gauer
Colorado All-State Jazz Band Section Trombone Audition Etudes 2023-2024 - Jon Gauer
2021-2022 Colorado All-State Auditions: Tenor Trombone, Dr. Drew Leslie
Colorado All-State Jazz Band Lead Trombone Audition Etudes 2023-2024 - Jon Gauer
2023 Colorado All-State Band Trombone/Euphonium Audition Preparation
Colorado All-State Band 2022-2023 - Tenor Trombone etude demo 1 (G Minor) - Jon Gauer
Colorado All-State Jazz Band Bass Trombone Audition Etudes 2023-2024 - Jon Gauer
2020-2021 TMEA All-State Etudes - Trombone - Etude I "Marcia"
Colorado All-State Band 2024-2025 - Tenor trombone etude demo 1 (Allegretto) - Jon Gauer, Trombone
Colorado All-State Jazz Band 2022-2023 - Lead Trombone etude demo 1 (Relaxed Swing) - Jon Gauer
Mississippi Lions All-State Band Trombone Audition Etudes “Year D:” “Allegro mosso” by Gatti
Colorado All-State Jazz Band 2024-2025 - Section trombone etude demo - Jon Gauer, Trombone
Colorado All-State Band 2021-2022 - Bass trombone etude demo 2 (Presto) - Jon Gauer, Trombone
Colorado All-State Jazz Band 2022-2023 - Section Trombone etude demo 1 (Relaxed Swing) - Jon Gauer
2020-2021 TMEA All-State Etudes - Trombone - Etude III "Allegretto"
Colorado All-State Band 2022-2023 - Bass Trombone etude demo - Jon Gauer
2020 ABODA ALL-STATE BAND AUDITION ETUDES FOR TROMBONE - ETUDE #5: Demo and Practice Tips
2020-2021 TMEA All-State Etudes - Trombone - Etude II "Lento"
