The keyboard scale manual : a complete guide to scales.
Vogler, Leonard.
The keyboard scale manual : a complete guide to scales. - New York ; London : Amsco Publications, c1992. - 1 score
0711919070 : £6.95 0825612497 (US ISBN)
AM76225 Amsco
Portable electronic keyboard solo Exercises
The keyboard scale manual : a complete guide to scales. - New York ; London : Amsco Publications, c1992. - 1 score
0711919070 : £6.95 0825612497 (US ISBN)
AM76225 Amsco
Portable electronic keyboard solo Exercises