rare tape, issued in 40 copies only "and about MB tape, its originally right channel only recorded stuff (+ low level white noise on left channel). here is a MBs note: "Concerning the description of why only the right channel, Ive only this in memory: I was trying some experiments at my first approach on my new MS20 Korg synthesizer, without any experience on it (because Im not a musician) and I pushed some button by mistake and the sound came out only in a right channel." "The "UNTITLED 1980" t…