Clementi's Sonatinas are published as part of ABRSM's 'Signature' Series - a series of authoritative performing editions of standard keyboard works, prepared from original sources by leading scholars. Includes informative introductions and performance notes. Opus 4 was previously referred to as Opus 37 Nos. 2, 1 & 3 and Opus 38 Nos. 1, 2 & 3.