Be aware that sheet music for euphonium in our vertical stacks is filed with trombone music!
In addition to ebooks you can access through the catalog, you can browse print books about the history of low brass instruments in the call number range ML970-ML973 on the third floor.
In addition to ebooks you can access through the catalog, you can browse print books about the technique of playing low brass instruments are in the call number range MT480-MT488 on the third floor.