The is a definitive vintage resource, published in 1987 as a large 208-page paperback that serves as the "de facto standard" for FM patch programming. Core Features of the Patch Book
: The PDF version typically contains the manual/booklet describing the patches, often associated with the series of DX7 books like The Complete DX7 by Howard Massey. System Exclusive (SysEx) 600 voices for the dx7 pdf exclusive