TY  - MUSIC
AU  - Flesch,Carl
TI  - Scale system:  : scale exercises in all major and minor keys for daily study
PY  - 1926///
CY  - New York [etc.]
PB  -  : Carl Fischer
KW  - Violí
KW  - Estudis i exercicis
KW  - Partitures
N1  - Per a violí; A portada : A supplement to Book I of "The art of violin playing"
ER  -