diff --git a/src/seam.schroeder.lib b/src/seam.schroeder.lib
index db82d87..fcabb5d 100644
--- a/src/seam.schroeder.lib
+++ b/src/seam.schroeder.lib
@@ -80,11 +80,8 @@ dflf(md,t,g,d) = (+ : de.delay(md,t-1))~sfi.eavg2(d)*(g) : mem;
 apfn(0,t,g) = _;
 apfn(1,t,g) = apf(t,g);
 apfn(n,t,g) = apf(t,g) <: _,apfn(n-1,t,g);
-//process = os.impulse : apfn(32,1,1/sqrt(2));
-
 //------------------------------------------------------------------- MATRIX ---
 matrix = ro.cross(4), si.bus(4) : par(i,8, apfn(2,1,1/sqrt(2)));
-
 //-------------------------------------------- 16 CH AMBIOPHONIC REV EXAMPLE ---
 ambiorev =  apf(173,1/sqrt(2)) : apf(229,1/sqrt(2)) <:
  dflc(673,0.89), dflc(1447,0.78), dflc(1811,0.74), dflc(2111,0.63) <: