Tweaks to FilteredNoiseSynth.
rebase/merge
Tweaks to FilteredNoiseSynth.
Merge branch 'MP-Filtered_Noise_Synth' of https://github.com/morganpackard/Tonic into MP-Filtered_Noise_Synth
Merge pull request #33 from morganpackard/MP-Filtered_Noise_Synth

Mp filtered noise synth