Accent on Achievement - Trombone (bass clef only). Bk 3 includes: Major, harmonic & melodic minor & chromatic scales in all 12 keys; Exercises & melodies in all 12 major & 12 minor keys; Special rhythmic exercises that explore advanced rhythms & meters; Compound, asymmetrical & changing meters; Twelve chorales in different keys that provide an excellent vehicle for developing tone, intonation, balance & blend; Lip slur exercises for increasing brass instrument range & flexibility.