add a biquad with audio inlet for coefficients.

add abstraction to compute a set of standard filter : 
low pass / high pass / band pass / band cut / low shelf and high shelf
 

svn path=/trunk/externals/nusmuk/; revision=10069

1 files changed, 104 insertions, 0 deletions

diff --git a/biquad/bq_coef_lop.pd b/biquad/bq_coef_lop.pd
new file mode 100644
index 0000000..5f25d20
--- /dev/null
+++ b/biquad/bq_coef_lop.pd
@@ -0,0 +1,104 @@
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