Pelz, William, Basic keyboard skills; an introduction to accompaniment improvisation, transposition and modulation, with an appendix on sight reading. [print] - Boston, Allyn and Bacon, (c)1963. - vii, 173 pages music. 27 cm. LCCN: 63018658 /MN Subjects--Topical Terms: Musical accompaniment.Improvisation (Music)Keyboard harmony.Sight-reading (Music) LC Class. No.: MT236.P393.B375 1963