TY - BOOK AU - Hofmann,Siegfried TI - Rhythmical Grooves and Patterns: for drum-computer, rhythm composer, acoustic and electronic drums and percussion SN - 3802401743 AV - MT724.5 H6 1988 U1 - 786.91224 SIE 20 PY - 1988/// CY - Bonn PB - Voggenreiter KW - Drum machine KW - Percussion music KW - Instruction and study ER -