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? . , . ? - "Note", "Note ON", . , "Note OFF", . .. : . . .
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1. V - "Control Voltage"
2. Gate
3. Trig (TR) - "Trigger"
CV? 1V/Oct. 1 . .. 1 1 , 2 - 2 , D3 - 3 2/12 . .
Gate? , , "NoteOn - NoteOff".
Trigger? , , .

http://s3.uploads.ru/t/KkdgG.jpg

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, Gate , .. , Trig .
? Gate , Trig , . . .

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- , ,   VCO - "Voltage-controlled oscillator". : ( ). ? CV, . :

http://www.synthesizers.com/q106l.jpg http://media.soundonsound.com/sos/oct03/images/moog11i921.l.jpg http://yusynth.net/Modular/Commun/VCO/VCO-module.jpg

.. CV . Sine () Triangle () Pulse () Saw (), Ramp ( ). Synthesizres.com.
. . ? . .. - . : ( , 4-440 , 880 ) ( , 4-440 E-5 1320 ). .. , , - . .

http://groovit.disjunkt.com/analog/subs/waveform.gif

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. PWM (Pulse Width Modulation - - ) Pulse Width ( , ) ( 2 4). 50/50, . , , , : - , , - , CV PWM. , (LFO).

http://www.softwareforeducation.com/wikileki/images/3/33/Digimod-PWM.gif

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LFO (Low Frequency Oscillator, ).

http://yusynth.net/Modular/Commun/LFO/VCLFO2-module.jpg

( 0,1-100 Hz) . VCO . VCO FM (Frequency odulation, ). , LFO

http://www.moz.ac.at/sem/lehre/lib/ks/lib/fm/frequency-modulation-Dateien/_FMMOD.GIF

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VCO

[file=93907-1362919439][/file]

, 1V

[file=75175-1362919440][/file]

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: Noise generator ( ). , , c ( ), ( ).
VCO Noise generator'a .

http://synthesizers.com/q112l.jpg 

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http://synthesizers.com/q147l.jpg

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