French clarinetist, Ulysse Delécluse (1907-1995) worked as a performer, orchestral player and teacher during his prolific career. Considering his wide experience and expertise, his 20 Easy Studies for Clarinet are very well-informed.

The 20 Easy Studies are composed in a variety of tempos, key signatures and time signatures and address elements, including, breath control, articulation, dynamics, scales, arpeggios, rhythm, range, intervals, phrasing, ornamentation, performance directions and accidentals, among other aspects. Delécluse's studies are flawless, making his notorious 20 Easy Studies enjoyably accessible for the Clarinet.