Ndedzipi dziri synthesizers dzaRoland dzakakurumbira zvikurusa nemichina yedrum kubva muma1980 uye chii chavanoita?
MaRoland synthesizer nemichina yemadhiramu yakakurumbira zvikuru kubva kuma1980 ndiRoland TB-303, TR-606, TR-808, uye TR-909. Kunyange zvazvo vose vakanga kazhinji kutengeserana kukundikana pakutanga, TB-303 Bass Line akava zvikuru kushandiswa mune Techno nokuda kwayo rakasiyana resonant Sefa, kutanga Phuture kuti "Acid Tracks". Iyo TR-606 Drumatix yakazoshandiswawo zvakanyanya mune zvemagetsi. Zvisinei TR-808 Rhythm Composer's booming kick and snare sound yakanga yakakurumbira zvikuru, ichioneka zvikuru mumakwara ehip-hop. Iyo TR-909 yaishandiswa zvakanyanya mumimhanzi yekutamba nepop, inozivikanwa nekusaina kwayo snare uye hi hat cymbal inonzwika.