Colorado All-State Jazz Band 2024-2025 - Section trombone etude demo - Jon Gauer, Trombone
Colorado All-State Jazz Band 2024-2025 - Lead Trombone etude demo - Jon Gauer, Trombone
Colorado All-State Jazz Band 2024-2025 - Bass trombone etude demo 1 (Swing) - Jon Gauer, Trombone
2023 Colorado All State Jazz Band Large School When YouΓÇÖre Smiling
Colorado All-State Jazz Trombone Etude 2024-2025 (Trombone Section)
2023 Colorado All State Jazz Band Large School Rush Hour Traffic
Colorado All-State Jazz Band 2024-2025 - Bass trombone etude demo 2 (St. 8ths) - Jon Gauer, Trombone
2023 Colorado All State Jazz Band Large School Best of Friends
Colorado All-State Band 2024-2025 Trombone F Major Etude
Colorado All-State Band 2024-2025 Tenor Trombone (Both Etudes!)
Colorado All-State Jazz Band Lead Trombone Audition Etudes 2023-2024 - Jon Gauer
Colorado All-State Jazz Band Section Trombone Audition Etudes 2023-2024 - Jon Gauer
Colorado All-State Band Bass Trombone Audition Etudes 2024-2025 - Jon Gauer
Colorado All-State Jazz Band Bass Trombone Audition Etudes 2023-2024 - Jon Gauer
2023 Colorado All State Jazz Band Large School Flatten That Curve
Colorado All-State Band 2024-2025 - Tenor trombone etude demo 1 (Allegretto) - Jon Gauer, Trombone
All-State Jazz Etude 1 at 300bpm
Colorado All-State Band 2024-2025 - Tenor trombone etude demo 2 (Andante) - Jon Gauer, Trombone
Colorado All-State Jazz Band 2022-2023 - Section Trombone etude demo 1 (Relaxed Swing) - Jon Gauer
2022 Colorado All-State Jazz Band Large School SKYHAWK
