Replace effects

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The effects could be replaced with own to have a more consistent code base.

• [x] Chorus
• [x] Phaser
• [x] Delay
• [ ] Reverb

Material

http://www.quitte.de/dsp/caps.html http://www.hobby-hour.com/guitar/chorus_effects.php http://www.donreiman.com/Flanger/Flanger.htm http://www.image-line.com/support/FLHelp/html/plugins/Sawer_Effects.htm http://www.soundonsound.com/sos/mar06/articles/qa0306_1.htm http://intranet.wellingtoncollege.org.uk/resource.aspx?id=99597 http://www.soundonsound.com/sos/Oct01/articles/advancedreverb1.asp http://christianfloisand.wordpress.com/2012/10/18/algorithmic-reverbs-the-moorer-design/ http://www.guitarsite.de/p567.htm

http://en.wikipedia.org/wiki/Flanger http://en.wikipedia.org/wiki/Chorus_effect http://en.wikipedia.org/wiki/Phaser_%28effect%29 http://en.wikipedia.org/wiki/Delay_effect

Early reflections: http://www.experimentalscene.com/software/spatialverb/

FDN reverbs: http://www.adp-gmbh.ch/csound/effects/fdn_reverberator.html https://github.com/swh/lv2/tree/master/gverb Binaural reverberation using two parallel feedback delay networks

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Apply new effects in fx branch

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Early reflections:

• parameters: distance, width, shape, height
• reflections: direct, left, right, back-left, back-right, ceiling (max 20ms)

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Early reflections (abstracted):

• parameters: pre-delay (10-100ms), spread (10-100ms)

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Merged to master