Trombone

Solo Practice (Melody): 

https://kjos.com/standard-of-excellence-festival-solos-book-1.html 

Note Reading Practice: 

Challenge Mode: https://www.musictheory.net/exercises/note/nkqywyo1gj4ynyyyny 

First Notes: https://www.musictheory.net/exercises/note/nkqyryo1rj1ynyyyyy