5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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@ov`gej @uoka^ramjet

Aptkag H

@ov`gejo UaugoOjskdg ^ramjet

U@J Kgstktutj, Iagoag

Ujrdka E`hrjr` Bjrggojz

0?00?

@O000>

Taro Eaugt= 5:>>

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

8

_`hij ac Eagtjgts

@hstr`et ......................................................................................................... 5Kgtraouetkag ................................................................................................... ?

_bj Ealprjssar ........................................................................................... :Ckitjrs............................................................................................................. 2Ojluitkpijxjr ................................................................................................ ;@rr`ys `go Ljtjrkgd ...................................................................................... 0>U`lpij Xj`okgd ............................................................................................ 00Ukdg`i Ciaw .................................................................................................... 08@g`iysks ......................................................................................................... 08Xjcijetkag ...................................................................................................... 0?@efgawijodjljgts ....................................................................................... 0:Hkhikadr`pby .................................................................................................. 03

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

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@hstr`et

@ drj`t oj`i ac tklj ks spjgt `omustkgd tbj ealprjssar ta djt tbj rkdbt`laugt wktb larj ar ijss iuef.

Last ac tbj tkljs wj must gjjo ta ealprjss ` prjeksj crjqujgey r`gdj,wktbaut tbj gjjo ta oa kt ta tbj rjst ac tbj l`tjrk`i.

@ garl`i ealprjssar e`g dkvj vjry gkej rjsuits usjo sp`rjiy hut tbjrj wkii hjtkljs wbjg ` garl`i ealprjssar ks gat rj`iiy up car tbj mah, pjrb`ps tbjrj ks` i`ef ac h`ss `go wj w`gt ta kgerj`sj kt ar hrkgd up tbj ijvji hut uskgd `garl`i ealprjssar eauio warsjg tbj sktu`tkag, squ`sbkgd tbj rjst ac tbjskdg`i must ta hrkgd up tb`t iaw jgo.

Bjrj ks wbjg ` luitkh`go ealprjssar ealjs kg b`goy `s yau e`g

ebaasj tbj crjqujgey hy wbkeb tbj ealprjssar wkii `ppiy wktbaut tauebkgdtbj rjst ac tbj skdg`i.

Oajs gat lj`g tb`t ` Luitkh`go Ealprjssar `s kt ks tbj saiutkag car ` h`olkx `s ks `iw`ys rjealljgojo ta rjoa tbj lkx `d`kg hut, kt b`ppjgs tb`t gat`iw`ys tbks e`g hj tbj e`sj `go wj gjjo ta oj`i wktb tbasj ijss tb`g pjrcjetlkxjs, sa b`vkgd agj luitkh`go ealprjssar ag yaur taai hax ks `iw`ys `gkej `oo ta yaur `rsjg`i.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

?

Kgtraouetkag

Tbjg kt ealjs ta luitkh`go ealprjsskag, tbjrj w`s saljtbkgd tb`t rj`iiystaao aut car l`gy atbjrs `go tb`t w`s ` pakgt ac kgspkr`tkag ta djt salj ac

tbj koj`s ta oa tbj Luitk-^rjss.

Tj `rj t`ifkgd `haut tbj E? cral T`vjs.

Ckdurj 0= _bj E? Luitkh`go Ealprjssar hy T`vjs

_bks piudkg `iiaws yau ta ealprjss ar jxp`go ejrt`kg h`gos spjekcke`iiy hy

yau.@isa kt dkvjs yau kgokvkou`i p`r`ljtjrs car j`eb ac tbj h`gos ikfj D`kg, X`gdj@tt`ef `go Xjij`sj hy wbkeb tbj ealprjsskag wauio t`fj pi`ej, `go jvjgb`s `gatbjr ealprjssar `s ` l`stjr._bj cuii crjqujgey r`gdj ks okvkojo kgta caur h`gos, wbkeb `rj ikgfjo wktb `erassavjr kg hjtwjjg tbjl tb`t sjt tbj eut acc crjqujgey.Kt `isa dkvjs ` P aptkag, wbkeb sjts tbj stjjp ac tbj eut acc `go ks sjt `scaiiaws.

P < >.0 .3 .4 .4:

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

:

_bj Ealprjssar

Kg arojr ta jxpi`kg tbj w`y ` okdkt`i ealprjssar warfs, wj gjjo taugojrst`go ckrst baw `g `g`iaduj ealprjssar warfs.

@ garl`i ealprjssar e`g b`vj ` cjw sjttkgds. _bjsj e`g okccjr cral hr`go tahr`go hut `s ` djgjr`i dukoj tbjy sbauio b`vj `g kgput d`kg, tbrjsbaio, r`tka,`tt`ef, rjij`sj `go autput d`kg. _bjrj `rj `isa atbjr typjs tb`t oa gat b`vj`ii ac tbks p`r`ljtjrs sueb `s tbj Zrjk 0043 hut car tbj purpasj ac tbkskiiustr`tkag wj `rj dakgd ta stkef ta tbjsj p`r`ljtjrs.

Ckdurj 8= L`kg p`r`ljtjrs ag ealprjssar

_bj kgput d`kg (lj`surj ag oH), `s tbj g`lj suddjsts, eagtrai tbj kgput actbj skdg`i tb`t e`g hj kgerj`sj ar ojerj`sj ojpjgokgd ag wb`t yau `rj `ctjr._bj tbrjsbaio (`isa lj`surj ag oH) eagoktkags tbks kgput d`kg, kc tbj skdg`idajs `havj tbj tbrjsbaio tbjg `gatbjr p`r`ljtjr dajs kgta pi`y `go tb`t kstbj r`tka.

_bj r`tka puts ` eagoktkag ag baw lueb ac tbj saugo ks `iiawjo `ctjr tbjtbrjsbaio._ypke`i sjttkgds car tbj r`tka `rj 0.:=0, 8=0, ?=0 `go 0>=0. Kc wj ebaasj 8=0tbjg car jvjry 8oH `havj tbj tbrjsbaio must agj wauio da tbraudb.

_bj `tt`ef `go rjij`sj ks lj`surjo kg lkiiksjeagos._bj `tt`ef wkii sjt tbj tklj tbj ealprjssar wkii turg oawg tbj skdg`i wbjg ktdajs `havj tbj tbrjsbaio `go tbj rjij`sj tbj tklj ta stap ealprjsskgd agejtbj skdg`i c`iis hjiaw tbj tbrjsbaio.

Fjjpkgd tbj prjvkaus p`r`ljtjrs kg lkgo tbks wkii bjip ta erj`tj tbjp`teb wktbkg ^urj O`t`. Ckrstiy `go last klpart`gt wj b`vj ta eagskojr tbjoji`y ta praejss prapjriy tbj `uoka skdg`i.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

3

_bj `uoka skdg`i `rrkvjs cral tbj `uoka kgijt `go tbjg spikts kg twa=

0. _bj skdg`i ks sjgt ta `g Vojiwrktj~\ ahmjet, wbkeb wkii oji`y hy `g`laugt sjt car tbj Vjgv~\ ahmjet.

8. _bj atbjr skdg`i dajs ta tbj Vjgv~\ ahmjet6 tbks sjt hy ojc`uit `0>8? s`lpij.

_a fjjp tbkgds sklpij wj usj tbj ojc`uit `rduljgt ac tbj Vjgv~\ ahmjet `gookvkojo hy tbj s`lpij r`tj ac tbj skdg`i ta praejss.

0>8?/??0>> < >.>8580;; sje >\, tbks cjjo `g Vlasjs\ ahmjet, wbkeb l`kg `rduljgtks sjt hy tbj tbrjsbaio. _bj skdg`i `havj tbj tbrjsbaio wkii da tbraudb tbjrkdbtlast autijt `go tbj agj hjiaw tbraudb tbj ijctlast autijt hjb`vkgd kgqukjt sklki`r w`y ta `g `g`iaduj ealprjssar.Tj t`fj `ov`gt`dj ac tbj Vlasjs\ ahmjet `go wj usj tbj ijct autijt car tbj

rjij`sj sjgo kt ta `g Vhagoa\ ahmjet, cral tbjrj ta ` Vp`ef\ ahmjet wktb twacia`ts, ` ljss`dj wktb $ skdgs `go ckg`iiy ta ` Vvikgj~\ ahmjet.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

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_bj l`kg usj car tbj Vhagoa\ ahmjet ks ta h`gd tbj gulhjr rjd`roijss ac tbjkgput `s kt ks rjejkvkgd tbj skdg`i `go tbj rjij`sj tklj ks ojskr`hij ta `omusteagst`gtiy tbj rjij`sj `go gat w`kt car tbj skdg`i ta `rrkvj.

_bj rkdbt autijt ac Lasjs, `ctjr t`fkgd acc 0>>, cjjos tbj ijct kgput ac

` l`tbjl`tke`i jxprjsskag._bj ealprjsskag e`g hj ojckgjo `s caiiaws=

Autput < (Kgput-_brjsbaio/r`tka)+_brjsbaio (Dkhsag, 8>>4)Tj e`g usj tbks ta sjt `g `laugt ac v`iujs ta usj wktbkg ^urj O`t`

Ckdurj ?= Ealprjsskag L`kg Carlui`

Hjkgd=

$C0 < Kgput $C8 < X`tka $C5 < _brjsbaio

_bj ijct kgijt ks tbj skdg`i, tbj lkooij tbj r`tka `go tbj rkdbt agj ks tbjtbrjsbaio.

_bj autput ks tbjg eagvjrtjo h`ef, hut hjcarj wj wkii usj tb`t gulhjr talj`surj tbj d`kg rjouetkag `go sjgo kt hy `g Vs\ ahmjet.Ckrst eagvjrtjo `go tbjg tr`gscjrrjo cral oH ta XLU wj wkii usj kt ag `gVvikgj~\ ahmjet `go sjttkgd tbj tklj wktb tbj `tt`ef fgah.

_bj skdg`i prjvkausiy starjo agta ljlary ks gaw usjo `go rje`iijo wktb tbjVojirj`o~\ ahmjet tb`t usjs tbj 85.88 ls, `go makg tadjtbjr wktb `g V*~\ ahmjeteagtraiijo hy tbj Vvikgj~\. @ ckg`i d`kg st`dj ks `ppikjo ta haast car tbj iass actbj ealprjsskag `ookgd ` sklpij Vikgj\ ahmjet wktb ` ljss`dj wktb ` $ skdg`go ?> ls ta `vako eikps._bks ks tbj l`kg ealprjssar `go caur larj `rj usjo car j`eb ac tbj h`gos.@ ckg`i d`kg st`dj ks `isa `oojo ta eagtrai tbj l`kg autput, wbkeb usjs `gVvikgj~\ ahmjet sjt ` 5: ls ta `vako gaksjs wbjg r`ksjs.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

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Ckitjrs

_bj caiiawkgd kl`dj wkii sbaw `g koj` ac tbj skdg`i ciaw.

Ckdurj :=L`kg Ujetkag wktb tbj ckitjrs, ealprjssars, erassavjr, ojluitkpijxjr go tbj br`oka etkgd s saiajs swktebjs.

Cral tbj kgijt tbj skdg`i ks spikt kg caur `go sjgt ta tbj ckitjrs.@ctjr eagskojrkgd okccjrjgt typjs ac ckitjrs tbj huttjrwartb w`s ebasjg ta oatbj mah, `s larj Vip~\ w`s rjqukrjo ta djt ` stjjpjr siapj.

_bjsj typjs ac ckitjrs wkii dkvj yau tbj aptkag ta ebaasj tbj siapj

ojpjgokgd ag tbj gulhjr Vip?Qhutt~\, yau djt tbj 8, 5, ? `ctjr tbj g`lj tadjt ` siapj ac 8go, 5ro`go ?tbarojr rjspjetkvjiy tbus `vakokgd ta e`se`ojl`gy atbjrs kg sjrkjs ta erj`tj tbj s`lj siapj, `s ks tbj e`sj wktb tbj Vip~\tb`t b`s ` siapj ac agiy 5oH wbjrj caur `rj gjjojo ta djt tbj s`lj siapj._bj huttjrwartb ckitjr b`s 5 kgijts, tbj ijct agj car tbj kgput skdg`i, tbj lkooijta eagtrai tbj eut acc crjqujgey `go tbj rkdbt agj ta eagtrai tbj kgtjrpai`tkagtklj kg ls, wbkeb ks tbj tklj kt t`fjs tbj ckitjr ta djt ta tbj gjw eut acc wbjgyau sjt kt tbus ruggkgd slaatbjr.(C`rgjii, 8>>2)Car tbj iaw p`ss `go bkdb p`ss `g Vip?Qhutt~\ `go Vbp?Qhutt~\ ahmjets wjrjusjo ta rjerj`tj tbj twa rjl`kgkgd h`go p`ss, twa ckitjrs kg sjrkjs wjrj

usjo, ` Vbp?Qhutt~\ caiiaw hy Vip?Qhutt~\.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

;

_bks sktu`tkag w`s erj`tkgd sa lueb kgerj`sj ac vaiulj tb`t rjouetkag w`s`ppikjo kg arojr ta fjjp kt wktbkg r`gdj.Ealprjssars wjrj pi`ejo `ctjr tbj ckitjr sa jvjry h`go b`s kt awgealprjsskag._bj autput ac tbj ealprjssars cjjo ` ojluitkpijxjr sa jvjry h`go e`g hj

ksai`tjo car kgokvkou`i ikstjgkgd ac tbks praejss._bj caur ealprjssar autputs `rj cjo agta ` i`st st`dj ealprjssar hyp`sskgdtbj ojluitkpijxjr wktb `g Br`oka, wbkeb `isa eagtrais tbj saiajs car tbjh`gos._bjrj `rj `isa tbrjj erassavjrs ta eagtrai ikgf hjtwjjg tbj ckitjrs sa tbj eutacc e`g hj eagtraiijo. _bj w`y tbj h`go p`ss `rj okstrkhutjo, ckrst tbj bkdbp`ss `go tbjg tbj iaw, kt gjjos ta hj sbkctjo tbj eut acc hy `g aet`vj ar V+0>>\ cral tbj bkdb p`ss ta `vako ` haast ag tbj eut acc crjqujgey wktb tbjprjvkaus ckitjr._bjsj tbrjj eut-acc `rj sjt `s caiiaws=

Erassavjr 0 < ?> 8:> Erassavjr 8 < 5:> 3>>> Erassavjr 5 < 30>> 03>>>

Ojluitkpijxjr

Car tbj purpasj ac ksai`tkag, ` ojluitkpijxjr w`s ebasjg sa kgokvkou`i h`gos

e`g ikstjg wbkij praejsskgd._bj kgputs wbjrj must g`ljo car rjcjrjgej agiy, `go caur wbjrj gjjojo tarjejkvj autput ac tbj ealprjssars.@ ckctb kgijt ks gjjojo eaggjetjo ta ` sjijet ahmjet `go cral tbks, ljss`djshaxjs wktb ` sjrkjs ac agj ar zjra gulhjrs ta turg kt ag `go acc tbj ojskrjoh`go.@ii tbks ljss`djs `rj rjejkvjo ta `g ugp`ef ahmjet wktb caur cia`ts `go tbjautput ta ` Vskd~\ ta eagvjrt kt h`ef ta `uoka wbkeb cjjos kgta iaw p`ss ckitjrta `vako eikefs. (C`rgjii, 8>>2)

Ckdurj 3= Ojluitkpijxjr.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

0>

@rr`ys go Ljtjrkgd

Kt ks cugo`ljgt`i ta b`vj ` vksu`i rjprjsjgt`tkag ag tbj w`vj ta trj`t.Car tb`t rj`sag ` SZ ljtjr tadjtbjr wktb `g `rr`y w`s usjo ta fjjp eagtrai

ag tbj kgput ac tbj skdg`i.Kt ks `isa ojskr`hij ta sjj baw tbj skdg`i ks past praejssjo bjgej tbj atbjrSZ ljtjr `go `rr`y w`s klpijljgtjo. (Ckdurj 4)

Ckdurj 4= @rr`ys `go SZ Ljtjrs car tbj kgput `go Autput

Car ` hjttjr rj`okgd ac tbj `rr`ys ` eaupij ac ljss`djs wjrj sjgt kgtjrg`iiyta ^urj O`t` ta l`fj tbj R `go [ tkefs kgeiuokgd tbj eikp ahmjet wktb `g`rduljgt ac -0 `go 0.@ ljtra, wktb `g `rduljgt ac 0>>, w`s `isa usjo ta fjjp ` c`st rj`okgd ac

tbj t`hij.Ckg`iiy ` ia`o h`gd w`s `isa usjo ikgf ta tbj `rr`y ljss`djs `go tbj taddijtb`t st`rt tbj ljtra ta ia`o `ii wbjg tbj p`teb ks apjg.

Ckdurj 2= Ujgokgd tbj kgtjrg`i ljss`dj ta ^O tadjtbjr wktb tbj skdg`i. @isa `g Veikp~\ ahmjet w`s usjo sa tbj skdg`i oajs gat eikp.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

00

U`lpij Xj`okgd

@ sklpij apjg p`gji w`s usjo ta ia`o tbj s`lpijs agta tbj Luitk-^rjssar._bks caiiaws ` ljss`dj ta rj`o tbj s`lpij, rjskzjo `go wktb saugo ckijr wj

djt ` gulhjr `go sjgo kt wktb `g Vs\ ahmjet tb`t i`tjr wkii hj usjo ta rj`ocral tbj t`hij.@ctjr wj usjo `g Vjxpr\ ahmjet tb`t kgeiuojo tbj s`lpij r`tj ac tbj ckij, kg tbkse`sj ??0>>, `go wj okvkojo hy tbj autput ac saugo ckijr._bj rjsuit ks sjgt ta pb`sar tb`t autput ` r`lp h`sjo ag tbj jxprjsskaggulhjr `go ks laoui`tjo wktb tbj s`lpij skzj ta hj `hij ta rj`o tbj t`hijjgtkrjiy. (Bjrggojz, 8>>;)

Ckdurj ;= U`lpij Xj`ojr

@ barkzagt`i sikojr ks usjo agiy ta rjprjsjgt wbjrj tbj s`lpij ks pi`ykgd kgtklj, sa `g Vsg`psbat~\ ahmjet ks usjo, t`fkgd tbj kgput cral tbj pb`sarsautput `go okvkojo hy tbj s`lpij skzj gulhjr, tbks gulhjr ks sjgt wktb tbjVs\ ahmjet ta tbj sikojr.

Ckdurj 0>= @rr`y wktb tbj s`lpij ia`ojo `go BUikojr rjprjsjgtkgd tbj pi`yh`ef kg tklj

_bj s`lpijr rj`ojr w`s erj`tjo ugojr ` suh p`teb car gj`t purpasjs.@ sklpij Vs~\ sjgo tbj skdg`i, wbkeb i`tjr wkii hj usjo tbraudbaut tbjealprjssar. Kt ks hjttjr ta okstrkhutj tbj skdg`i tbks w`y ta prjvjgt eiuttjr wktbtbj p`tebjs.

Ckdurj 00= ^o Klpart Ckij Uuh ^`teb, OU^ _addij `go Apjg Huttag

_a turg ag `go acc tbj OU^ `g Vosp>0\ ahmjet w`s erj`tjo ta fjjp kt sklpij,`go tbj gkej huttag cral tbj apjg w`s `ebkjvjo hy uskgd tbj Vhuttag\ ahmjettb`t ks h`ske`iiy ` h`gd wktb ` ljss`dj.Hy ojc`uit sbaws af hut `gy `rduljgt e`g hj usjo `go wkii `ppj`r `s `gkej @ppij typj huttag.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

08

Ukdg`i Ciaw

_bj s`lpij ks ia`ojo ag ` t`hij uskgd tbj Vt`hijrj`o?~\ ahmjet `go tbj skdg`iks sjgt avjr okccjrjgt p`rts ac tbj ealprjssar vk` tbj Vs~\ ahmjet.

Ckrst tbj SZ ljtjr `go tbj `rr`y rjejkvj tbj prj praejssjo skdg`i ta lj`surjkt `t tbj s`lj tklj tb`t tbj skdg`i ks rjejkvjo, spikt kg caur `go sjgt tbraudbtbj ckitjrs `go tbjg tbj ealprjssars ta ckg`iiy cjjo ` i`st ealprjssar.

@g Vs~\ ahmjet w`s usjo cral tbj l`kg autput ta sjgo kt ta ` SZ ljtjr`go `g `rr`y ta lj`surj tbj skdg`i past praejssjo.

@g`iysks

@t ckrst, tbj ealprjssar w`s tbaudbt ta hj larj str`kdbtcarw`ro taklpijljgt wktb okccjrjgt trk`is trykgd ta jlui`tj wb`t ` ealprjssar oajs wktbga daao rjsuits.

Ckdurj 08= Agj tbj okccjrjgt trk`is car tbj ealprjssar

_bjg ` saurej w`s caugo wktb ` iklktjr jxprjsskag. @ cjw `omustljgts wjrjl`oj ta l`fj kt warf prapjriy `s ` ealprjssar `s ` iklktjr warfs ` hkt

okccjrjgt tb`g ` ealprjssar.

Ckdurj 05= Iklktjr `teb

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

05

_bj `omustljgts l`oj wjrj ta `oo `g V- 0>>\ `ctjr tbj Vjgv~\ sa tbj Lasjseauio warf earrjetiy wktb tbj tbrjsbaio `s tbks ks lj`surjo kg gjd`tkvjv`iujs.@ctjr tbj Lasjs, agiy tbj rkdbt autijt ks `oojo ta tbj 0>> suhtr`etjo cral tbjprjvkaus stjp `go djts kgta tbj jxprjsskag ahmjet.

@s wj `oo 0>> ta tbj skdg`i wj `oo `gatbjr 0>> ta tbj tbrjsbaio jgtjrkgd tbjrkdbt kgput ta warf wktb pasktkvj v`iujs._bj autput ac tbj jxprjsskag, sbawg ag ` gulhjrjo hax, ks eagskojrjo tbjrjouetkag `ppikjo ta tbj skdg`i sa tbks v`iuj ks usjo ta rjprjsjgt tbj d`kgrjouetkag, sjgokgd kt wktb tbj Vs\ ahmjet, wbkeb wkii i`tjr hj usjo wktb `vjrtke`i sikojr.@ii tbj ealprjssars b`vj spjekcke`iiy sjgt `go rjejkvjo g`ljs ta `vakoei`sbkgd kg hjtwjjg tbjl._bj s`lj autput ks tbjg eagvjrtjo h`ef ta ` pasktkvj gulhjr tb`t e`g hjtr`gsi`tjo `s ojekhjis, `go tbjsj ojekhjis `rj eagvjrtjo ta XLU v`iujs sa

e`g hj kgtjrprjtjo `s tbj v`iuj tb`t dajs `havj tbj tbrjsbaio.Kc wj tbkgf kg tbj w`y tbj ealprjssar hjb`vjs wj e`g usj tbks i`st v`iuj ag`g Vvikgj~\ ahmjet._bj Vvikgj~\ wkii t`fj tbks gulhjr `s $0, wbjrj ta da, sa wj gjjo ta dkvj tbjtklj ta djt tbjrj tb`t wkii hj tbj `tt`ef tklj, wbkeb ks rjejkvjo cral tbj l`kgeagtrai p`gji vk` ` sjgo ahmjet.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

0?

Xjcijetkag

_bj avjr`ii hjb`vkaur car tbj ealprjssar ks daao jxejpt car ` cjw tbkgds Keauio klpijljgt kg ` okccjrjgt w`y.

K w`s struddikgd `t ckrst ta djt ly bj`o `raugo tbj jxprjsskag hut wjii wartbta fgaw kt._bj ckrst prahijl K jgeaugtjrjo wbjg puttkgd tbj ealprjssar kg p`r`iiji w`stbj oji`ys, `s kt b`s ta b`vj spjekcke g`ljs, hut K ij`rgt cral tb`t `go K wkiit`fj kt kgta eagskojr`tkag car cuturj p`tebjs.@gatbjr prahijl w`s wbjg K usjo tbj ckitjrs, ckrst K usjo tbj Vip~\, Vhp~\ `goVbp~\, hut ta djt tbj siapj K w`gtjo kt w`s gjjojo ta `oo agj larj car jvjry5oH, sa K w`s rjsj`rebkgd `go K caugo tbj Huttjrwartb typj tadjtbjr wktbatbjr ikfj Hjssji `go Ebjhysbjv eb`r`etjrkstkes.

Hut `ctjr K caugo tbasj ckitjrs K rj`ikzjo tb`t ` prahijl l`y `rksj wktbtbj usj ac tbjl `go tb`t w`s tbj pb`skgd prahijl.Tbjg tbj h`gos `rj ksai`tjo tbj prahijl e`ggat hj pjrejkvjo kt ks agiy wbjgtbjy `rj lkx tadjtbjr wbjg tbj prahijl aeeurs. I`efkgd ac tklj w`s `gatbjrc`etar car tbjsj pktc`iis `go K pi`g ta rjljoy tbks car cuturj upo`tjs ac tbjp`teb, agej K rjsj`reb tbks curtbjr.Car tbj l`kg eagtrais K `l qukjt b`ppy wktb tbj rjsuit `s uskgd tbj sjgo `gorjejkvj ahmjets kt bjips vjry lueb ta fjjp tbj p`teb gj`t, `go tb`t ks agjtbkgd tb`t K `l `iw`ys fjjg ag. Zskgd ` vjrtke`i sikojr ta sbaw tbj d`kgrjouetkag ks `isa ` daao tbkgd `go tbj w`y K ebaasj ta oa kt K hjikjvj ks `daao st`rt, uskgd tbj autput ac tbj jxprjsskag cral tbj ealprjssar `go tbjrjij`sj cral tbj rjij`sj fgah, tbj sikojr b`s ` r`gdj ac -3> ta > sa eavjrkgdtbj tbrjsbaio r`gdj, `go rjejkvkgd `isa ` ljtra wbkeb kts l`kg `rduljgt kstbj rjij`sj tklj kg ` w`y ta jlui`tj tbj tklj kt t`fjs tbj skdg`i ta da h`ef tagarl`i.

Agj tbkgd tb`t K `isa eagskojrjo `go K oko gat klpijljgt w`s ` Hyp`ssswkteb car tbj ealprjsskag, `s kc wj `rj ksai`tkgd ` h`go wj `isa w`gt tafgaw baw kt saugos wktb `go wktbaut ealprjsskag `go tbks ks ` eruek`i c`etarcar tbks p`teb ta hj us`hij.@g jxpart ckij cj`turj wkii `oo ` gkej taueb ta tbj p`teb hut `d`kg w`s gat

klpijljgtjo6 K w`s sa fjjg ag l`fkgd tbj ealprjssar warf prapjriy tb`tK avjriaafjo tbks vjry klpart`gt cj`turj.@ eaupij ac tbkgds tb`t ^urj O`t` l`fjs eij`r ta lj ks tb`t hjcarj st`rtkgd taoa salj p`tebkgd, kt ks gkej ta stuoy tbj eb`r`etjrkstkes ac wb`tjvjr kt ks tb`tyau w`gt ta jlui`tj/rjerj`tj ag ` pkjej ac p`pjr, `go try ta ealj `iagd agbaw ta tr`gsi`tj kt ta tbj okdkt`i wario.Kt b`s `isa sbawg lj tb`t tbjrj ks ga gjjo ta spjgo sa lueb lagjy ag `gjxpjgskvj pkjej ac sactw`rj wbjg yau b`vj tbj `hkikty ta oa kt ag `g apjgsaurej pradr`l ikfj ^urj O`t`. Tktb tbks kg lkgo K wauio iavj ta e`rry agtaw`ros oakgd larj rjsj`reb rjd`rokgd OU^ pradr`llkgd, ij`rgkgd atbjr

typjs ac i`gdu`djs wktbkg tbj ckjio `s E ar E++.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

0:

Agj cj`turj tb`t wkii hj gkej ta b`vj ag ^urj O`t` ks tbj `hkikty ta jxpart yaurp`tebjs `s piudkgs wktbaut tbj gjjo ac `gy jxtjrg`i saurej, `go tbus hj `hijta tjst tbjl kg rj`i tklj wktb yaur c`vaurktj O@T `go sjj baw kt saugos, Kbapj tbjy eauio klpijljgtjo ag cuturj upo`tjs.

@ctjr `ii, wkiikgdgjss b`s drawg kg lj ta e`rry ag trykgd wktb atbjr sactw`rj`go ealp`rj ly `hkiktkjs ta pradr`l ag tbasj. _bj ckrst tb`t ealjs ta lkgoks tbj L@R/LU^, wbkeb ks ikfj tbj hkd hratbjr ac ^urj O`t`, `go l`gy ac tbjcugetkag`iktkjs `rj vjry sklki`r, wktb kt K `l `hij ta erj`tj tbj p`tebjs `go tjsttbjl str`kdbt `w`y wktbaut tbj gjjo car `gy jxtjrg`i saurej.

K `l cjjikgd qukjt b`ppy wktb tbj avjr`ii ckgksb p`teb, kc l`yhj gat vjry usjcuistkii `s ` luitkh`go ealprjssar K wkii ojckgktjiy usj kt ag ly praouetkags `s `gjccjet ugkt, `s saag `s K ckgo ` w`y ta eagvjrt kt ta piudkg.Fjjpkgd tbks `s `g jccjet `go klpravkgd tbj gjxt p`teb ks ` da`i tb`t K b`vj

sjt ta oa, `isa try `gatbjr oyg`lke praejsskgd piudkgs ikfj jqu`ikzjrs.

@efgawijodjljgts

K wauio iavj ta tb`gf @goy C`rgjii vjry lueb car tbj fgawijodj bj b`s

sb`rjo wktb us ourkgd ijeturjs ourkgd tbj jgtkrj laouij. _bj jgeaur`djljgttb`t bj put kgta us ks kgv`iu`hij ta lj `go yau e`g `isa sjj tbj p`sskag kgjvjry skgdij agj ac bks ijeturjs, ` skdg tb`t bj fgaws wb`t bj ks oakgd.

K wksb tbjrj wjrj larj ijeturjs ta `ttjgo `s K ojskrj ta ojvjiap lyfgawijodj curtbjr `go K cjji tb`t bj ks tbj rkdbt pjrsag, `iw`ys p`tkjgt `goapjg ta gjw koj`s tb`t K rj`iiy `pprjek`tj `s `g kgokvkou`i.

5/22/2018 Advance Audio Project Creating a Multiband Compressor With Pure Data

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Ujrdka E`hrjr` Bjrggojz 0?00? @O000> @ov`gej @uoka ^ramjet Aptkag H= @ Luitkh`go Ealprjssar

03

Hkhikadr`pby

Tjh=

0. @uoka Kssujs (8>>4), Tba Jisj T`gts _a Fgaw Tb`t @ii _bj HuttagsAg _bj @uoka Ealprjssar Oajs1Vagikgj\, (p.0), @v`ki`hij cral=bttp=//www.`uoka-praouetkag-tkps.eal/`uoka-ealprjssar.btli#V@eejssjo= 50.2.8>00\

8. Dkhsag Hkii (8>>4), Tba Jisj T`gts _a Fgaw Tb`t @ii _bj Huttags Ag_bj @uoka Ealprjssar Oajs1Vagikgj\, @v`ki`hij cral=bttp=//www.`uoka-praouetkag-tkps.eal/`uoka-ealprjssar.btli#V@eejssjo= 2.;.8>00\

5. Djacc L`rtkg 8>>3, ^`r`iiji vs. Ujrkjs CkitjrsVagikgj\, @v`ki`hij cral=bttp=//www.tagljkstjr.e`/l`kg/tjxthaaf/gaoj5;>.btli V@eejssjo=

:.;.8>00\?. ^urj O`t` Carul 8>0>,ip8~Kgtjrpai`tkag _kljVagikgj\, @v`ki`hijcral= bttp=//purjo`t`.burijur.eal/sumjt-?;?;-ip8-kgtjrpai`tkag-tkljV@eejssjo= :.;.8>00\

:. @goy C`rgjii 8>>2, Ojskdgkgd UaugoVagikgj\, @v`ki`hij cral=bttp=//`sprjss.ea.uf/os/poc/poQkgtra.poc V@eejssjo= :.;.8>00\

3. X`y @. X`yhurg 8>>5, JP, ^b`sj & _kljVagikgj\, @v`ki`hij cral=bttp=//www.saugockrst.eal/JPQ^b`sj.btli V@eejssjo= :.;.8>00\

4. Mab`ggjs Frjkoijr 8>>;, ^radr`llkgd Jijetragke Luske kg ^oVagikgj\,@v`ki`hij cral= bttp=//www.po-tutark`i.eal/jgdiksb/kgojx.btliV@eejssjo= :.;.8>00\

2. Ciass L`gu`is 8>0>, ^urj O`t` L`gu`iVagikgj\, @v`ki`hij cral=bttp=//jg.ciassl`gu`is.gjt/purj-o`t`/eb>28Q`uoka-ckitjrs/ V@eejssjo=:.;.8>00\

Skojas=

;. Or. X`c`ji Bjrggojz 8>>;, ^ZXJ O@_@= 55 jpksaojsVagikgj\,@v`ki`hij cral=bttp=//www.yautuhj.eal/usjr/ebjjtalasfjjta#p/sj`reb/>/rtdDai-K?d@ V@eejssjo= :.;.8>00\