Scales are Boring, Licks are Fun by Bart Picqueur is a daily workout program for the advanced player. 
 
Available for flute, oboe, bassoon, clarinet, saxophone, french horn, trumpet, trombone, tuba, saxhorn or mallets.
Comes with online accompinament in 4 keys. (C, F, Bb, Eb) and tempi from 60 till 160 bpm.
 
Tuba players don't choose the book by the key of the instrument (except for C tuba) but by the clef they read in. Euphonium players can choose between the tuba book or the saxhorn book.