More synthesis technical aspects and techniques are well-covered by the dozens of articles in "Gordon Reid's classic SYNTH SECRETS series" on the Sound-On-Sound

More synthesis technical aspects and techniques are well-covered by the dozens of articles in "Gordon Reid's classic SYNTH SECRETS series" on the Sound-On-Sound site. https://www.soundonsound.com/search/articles/%22Synth%20Secrets%22?solrsort=ds_created%20asc&f%5B0%5D=im_field_subject%3A8106 https://www.soundonsound.com/search/articles/%22Synth%20Secr... Now 20 years old, still online, this is pretty much a complete course in theory and practice.