2016-08-08,14:24
"Korg PSS 50 Programmable Super Section .quote from advertisement, see pics [scans below]: "The PSS-50 lets you program both the backing pattern (drums +bass + strings, brass, piano, etc) and chord progression. You can then play it back to try out different arrangements, help compose songs, make demo tapes, or provide accompaniment as you practice your instrument"