THE SYNTHESIZER Roland 2nd EDITION

via this auction

Some pics of the inside below.

"PRACTICAL SYNTHESIS FOR ELECTRONIC MUSIC - Vol. one: highlighter mostly to pages 1-12 & very few spots throughout;

PRACTICAL SYNTHESIS FOR ELECTRONIC MUSIC - Vol. TWO: very faint highlighter marks in about 2 spots - negligible;

A FOUNDATION FOR ELECTRONIC MUSIC: shows highligher markeings throughout;

MULTICHANNEL RECORDING FOR ELECTRONIC MUSIC: pages 1-9, 33-36 highlighter heavier; very sparse elsewhere."