Czerny -- 100 Progressive Studies without Octaves, Op. 139 (Alfred Masterwork Editions)

Op. 139 begins with an easy level of pieces and gradually increases to a moderately difficult level. Some of the technical devices in these pieces include: right-hand melody with left-hand accompaniment; diatonic and chromatic scalar and arpeggio figurations; syncopated melodies and trills. Many of the studies can be transposed into other keys and practiced at varied tempos.Carl Czerny is the author of 'Czerny -- 100 Progressive Studies without Octaves, Op. 139 (Alfred Masterwork Editions)', published 1991 under ISBN 9780739019221 and ISBN 0739019228.