Reference Book-For all keyboard instruments. Contains 1 023 illustrated keyboard charts with correct spellings. Chords are shown in their various positions. Instruction is given in construction of Ninth Eleventh and Thirteenth chords. Contentsinclude chord synonyms and keyboard scales. Chords are grouped according to the species (major minor seventh etc.).

Reference Book. By Albert De Vito. Piano Method. Size 9x12 inches. 56 pages. Published by Kenyon.

By Albert De Vito. Misc. Size 6x9 inches. 112 pages. Published by G. Schirmer, Inc.