Tuba/Euphonium

Note Reading Games: 

Challenge Mode: https://www.musictheory.net/exercises/note/nd8yoyo1njkynyyyny 

First Notes: https://www.musictheory.net/exercises/note/nd8yryo1rj1ynyyyyy 

Solo Practice (Melody): 

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