hsc3-0.20: Help/Ugen/tXLine.help.hs
-- tXLine ; start and end reset randomly every 4 seconds, ramp every trigger
let tr = impulse kr (1/4) 0
f0 = tExpRandId 'α' 110 450 tr
f1 = tExpRandId 'β' 110 440 tr
in splay (sinOsc ar (mce [f0,tXLine kr f0 f1 4 tr,f1]) 0) 1 1 0 True * mce [0.05,0.1,0.05]