YEAH! Adding leak-dc to remove the DC bias on the pluck ugen makes it…

… so that the guitar works with distortion. Woo-hoo!

src/explore_overtone/guitar.clj

@@ -80,7 +80,7 @@
         nze  (* noise-amp (pink-noise))
         dly  (/ 1.0 frq)
         plk  (pluck nze gate (/ 1.0 8.0) dly decay coef)
-        snd   (* plk (env-gen (asr 0.0001 1 0.1) :gate gate ))]
+        snd  (leak-dc (* plk (env-gen (asr 0.0001 1 0.1) :gate gate )) 0.995)]
     (out out-bus snd)))
 
 ;; the "amp" in the guitar that mixes the strings together