m0 = playDev simple_synth_output_id $ instrument ElectricBassPicked (line [b 4 wn, rest wn,rest wn,rest wn,rest wn,rest wn,rest wn,rest wn, e 3 wn, e 3 dwn, b 4 wn, rest wn,rest wn,rest wn,rest wn, rest wn, rest wn, e 3 wn, e 3 dwn, e 3 dwn])