Korg Pa50 User Manual Page 158

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Wave
Îïðåäåëÿåò âîëíîâóþ ôîðìó LFO. Öèôðû, ïîÿâëÿþùèåñÿ ñïðàâà îò íàçâàíèÿ âîëíîâîé ôîðìû LFO, îáîçíà÷à-
þò ôàçó, ñ êîòîðîé îíà íà÷èíàåòñÿ.
RRaannddoomm11 ((SS//HH))::
òðàäèöèîííàÿ âîëíîâàÿ ôîðìà sample&hold (S/H), â êîòîðîé óðîâåíü èçìåíÿåòñÿ ñëó÷àéíûì
îáðàçîì ÷åðåç óñòàíîâëåííûå ïðîìåæóòêè âðåìåíè.
RRaannddoomm22 ((SS//HH))::
óðîâíè è âðåìåííûå èíòåðâàëû èçìåíÿþòñÿ ñëó÷àéíûì îáðàçîì.
RRaannddoomm33 ((SS//HH))::
ìàêñèìàëüíûé è ìèíèìàëüíûé óðîâíè ÷åðåäóþòñÿ ÷åðåç ñëó÷àéíûå ïðîìåæóòêè âðåìåíè
(ò.å. êâàäðàòíàÿ âîëíîâàÿ ôîðìà ñî ñëó÷àéíûì ïåðèîäîì).
RRaannddoomm 44 ((VVeeccttoorr)),, RRaannddoomm55 ((VVeeccttoorr)),, RRaannddoomm66 ((VVeeccttoorr))
Ñîîòâåòñòâóþò âîëíîâûì ôîðìàì Random1 — 3, íî ñ áîëåå ïëàâíûìè èçìåíåíèÿìè. Îíè ìîãóò èñïîëüçî-
âàòüñÿ äëÿ ìîäåëèðîâàíèÿ íåñòàáèëüíîñòè çâó÷àíèÿ àêóñòè÷åñêèõ èíñòðóìåíòîâ è ò.ï.
Frequency
Îïðåäåëÿåò ÷àñòîòó LFO. Çíà÷åíèå 99 ñîîòâåòñòâóåò ñàìîé áîëüøîé ÷àñòîòå.
00...99 ×àñòîòà LFO.
Key Sync
Ïàðàìåòð îïðåäåëÿåò ðåæèì ñèíõðîíèçàöèè LFO ñ âçÿòèåì íîò íà êëàâèàòóðå èíñòðóìåíòà.
On LFO çàïóñêàåòñÿ êàæäûé ðàç ïðè âçÿòèè íîòû (êàæäàÿ èç íèõ ìîäóëèðóåòñÿ íåçàâèñèìûì LFO).
Off LFO çàïóñêàåòñÿ ïðè âçÿòèè ïåðâîé íîòû è ìîäóëèðóåò âñå ïîñëåäóþùèå.  ýòîì ñëó÷àå çàäåðæ-
êà (Delay) è ôåéä (Fade) îòðàáàòûâàþòñÿ òîëüêî îäèí ðàç ïðè ïåðâîì çàïóñêå LFO.
Offset
Îïðåäåëÿåò öåíòðàëüíîå ïîëîæåíèå âîëíîâîé ôîðìû
LFO. Íàïðèìåð, åñëè ïàðàìåòð óñòàíîâëåí â 0 (ñì.
ïðèâåäåííûé íèæå ðèñóíîê), òî ýôôåêò âèáðàòî öåíò-
ðèðóåòñÿ îòíîñèòåëüíî ÷àñòîòû â ìîìåíò âçÿòèÿ íî-
òû (ñîáûòèå note-on). Åñëè “Offset” ðàâåí +99, òî âè-
áðàòî òîëüêî óâåëè÷èâàåò ÷àñòîòó îòíîñèòåëüíî òîé,
êîòîðàÿ áûëà â ìîìåíò âçÿòèÿ íîòû (àíàëîãè÷íî ýô-
ôåêòó âèáðàòî íà ãèòàðå).
Åñëè ïàðàìåòð “Wave” óñòàíîâëåí â Guitar, òî ìîäóëÿöèÿ îñóùåñòâëÿåòñÿ òîëüêî â ïîëîæèòåëüíîì íàïðàâëåíèè,
äàæå ïðè “Offset” ðàâíîì 0.
Delay
Îïðåäåëÿåò çàäåðæêó — âåëè÷èíó èíòåðâàëà îò ìîìåíòà âçÿòèÿ íîòû (ñîáûòèå note-on) è äî ìîìåíòà íà÷àëà
äåéñòâèÿ LFO. Åñëè ïàðàìåòð “Key Sync” óñòàíîâëåí â Off, òî çàäåðæêà îòðàáàòûâàåòñÿ òîëüêî îäèí ðàç ïðè
ïåðâîì çàïóñêå LFO.
00...99 Âðåìÿ çàäåðæêè.
158, <120> Korg Pa50 Ðóêîâîäñòâî ïîëüçîâàòåëÿ
Triangle 0
Triangle 90
Triangle
Random
Òðåóãîëüíàÿ âîëíà
Ôàçà èçìåíÿåòñÿ ñëó÷àéíûì îá-
ðàçîì ïðè êàæäîì âçÿòèè íîòû
Saw 0
Saw 180
Íèñïàäàþùèé çóá
Square
Sine
Guitar
Êâàäðàò
Ñèíóñ
Ãèòàðíîå âèáðàòî
Exponential
Triangle
Exponential
Saw Down
Exponential
Saw Up
Step Triangle – 4
Step Triangle – 6
Step Saw – 4
Step Saw – 6
×àñòîòà
×àñòîòà ïðè
âçÿòèè íîòû
Offset=-99 Offset=0 Offset=+99
Çíà÷åíèÿ Offset è èçìåíåíèå ÷àñòîòû, ïðîèçâîäèìîå
ýôôåêòîì âèáðàòî:
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