 44100 :sample-type mus-ldouble :channels 5 :statistics #t :clipped #f) (feedbk 0 2 100.0 1.0 1.22))
 channel 2 (outc) is our actual per-sample phase increment; notice that at the trouble spot it
 is zigzagging itself, and after interspersed 0's, finally dips negative, then the bounces start
 (at the bad spot y goes from -.57 to -.59 but the phase incr is .014, we back up).

:(samps 9096)
(129.160781860352 129.596038818359 2.01292452402413e-4 -0.435052901506424 129.160980224609)
:(samps 9097)
(129.160980224