div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentkeyboard030-digital-music-academy-southworth-macintosh-software-yamaha-dx21htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Keyboard030 - Digital Music AcademySouthworth Macintosh Software Yamaha DX21 Synthesizer 84 Toa Rack Mixers Syntech MIDI Software KEYBOARDNOVEMBER 1985 Title Keyboard030jpg loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220715166138a23c0ad5d2067649605bhtml5thumbnails1jpg width=140 height=200 divdiv