. "cyc" . "cyc(t)" . . . "song7fill" . "song7fill(t)" . . . "center" . "center(t)" . . . "full" . "full(t)" . . . "cycroll" . "chan('cyc-right')*cyc1(t)*3 + chan('cyc-mid')*(cyc1(t)-.33)*3 + chan('cyc-left')*(cyc1(t)-.66)*3 " . . . "chase1" . "chase1(t)*chase(t, names=backcolors, ontime=.6)" . . . . . . . . . . "song7chairsout" . "song7chairsout(t)" . .