(Experimenteller Elektronik-Underground DDR 1989) Bureau B presented a compilation of experimental, electronic music from the GDR's underground cassette scene in 2017 under the title "Magnetband" and now the Hamburg label is following up this thematic focus with the release of "MEZ 31,00" by Dieter Zobel aka Didier Leboz, recorded in 1988 and originally released on Thomasius' Kröten Kassetten label in 1989.