- https://www.native-instruments.com/fileadmin/ni_media/downloads/pdf/VAFilterDesign_1.1.1.pdf
- http://www.willpirkle.com/app-notes/
- http://www.soundonsound.com/techniques/mixing-bass
- http://www.soundonsound.com/techniques/mixing-headphones#para3
- Prevent something from blowing up
- http://danielnouri.org/docs/SuperColliderHelp/UGens/InfoUGens/CheckBadValues.html
- http://new-supercollider-mailing-lists-forums-use-these.2681727.n2.nabble.com/Problem-getting-back-synth-definition-td7606174.html
- http://new-supercollider-mailing-lists-forums-use-these.2681727.n2.nabble.com/auto-generating-Synths-td7613043.html
- http://new-supercollider-mailing-lists-forums-use-these.2681727.n2.nabble.com/dynamic-SynthDef-question-td7628004.html