DSP envelopes: Difference between revisions

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== ADSR Envelope Timings ==
== ADSR Envelope Timings ==
See: [[S-SMP#ADSR|S-SMP ADSR]]


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== Gain Timings ==
== Gain Timings ==
See: [[S-SMP#GAIN|S-SMP GAIN]]


The odd linear gain rates are equivalent to the attack envelope rates (except for the fastest entry). The exponential decrease gain is equivalent to the release envelope.
The odd linear gain rates are equivalent to the attack envelope rates (except for the fastest entry). The exponential decrease gain is equivalent to the release envelope.
This table gives times taken between 0 volume and full volume (or the reverse).


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Revision as of 06:53, 5 October 2022

Timings of the S-SMP DSP envelope and gain.

ADSR Envelope Timings

See: S-SMP ADSR

ADSR Attack
A Time (ms)
$0 4100
$1 2600
$2 1500
$3 1000
$4 640
$5 380
$6 260
$7 160
$8 96
$9 64
$A 40
$B 24
$C 16
$D 10
$E 6
$F 0
ADSR Decay
D Time (ms)
0 1200
1 740
2 440
3 290
4 180
5 110
6 74
7 37
ADSR Release
R Time (ms) R Time (ms)
$00 Infinite $10 1200
$01 38000 $11 880
$02 28000 $12 740
$03 24000 $13 590
$04 19000 $14 440
$05 14000 $15 370
$06 12000 $16 290
$07 9400 $17 220
$08 7100 $18 180
$09 5900 $19 150
$0A 4700 $1A 110
$0B 3500 $1B 92
$0C 2900 $1C 74
$0D 2400 $1D 55
$0E 1800 $1E 37
$0F 1500 $1F 18

Gain Timings

See: S-SMP GAIN

The odd linear gain rates are equivalent to the attack envelope rates (except for the fastest entry). The exponential decrease gain is equivalent to the release envelope.

This table gives times taken between 0 volume and full volume (or the reverse).

GAIN
Decrease Linear Decrease Exponential Increase Linear Increase Bent
V Time (ms) V Time (ms) V Time (ms) V Time (ms)
$80 Infinite $A0 Infinite $C0 Infinite $E0 Infinite
$81 4100 $A1 38000 $C1 4100 $E1 7200
$82 3100 $A2 28000 $C2 3100 $E2 5400
$83 2600 $A3 24000 $C3 2600 $E3 4600
$84 2000 $A4 19000 $C4 2000 $E4 3500
$85 1500 $A5 14000 $C5 1500 $E5 2600
$86 1300 $A6 12000 $C6 1300 $E6 2300
$87 1000 $A7 9400 $C7 1000 $E7 1800
$88 770 $A8 7100 $C8 770 $E8 1300
$89 640 $A9 5900 $C9 640 $E9 1100
$8A 510 $AA 4700 $CA 510 $EA 900
$8B 380 $AB 3500 $CB 380 $EB 670
$8C 320 $AC 2900 $CC 320 $EC 560
$8D 260 $AD 2400 $CD 260 $ED 450
$8E 190 $AE 1800 $CE 190 $EE 340
$8F 160 $AF 1500 $CF 160 $EF 280
$90 130 $B0 1200 $D0 130 $F0 220
$91 96 $B1 880 $D1 96 $F1 170
$92 80 $B2 740 $D2 80 $F2 140
$93 64 $B3 590 $D3 64 $F3 110
$94 48 $B4 440 $D4 48 $F4 84
$95 40 $B5 370 $D5 40 $F5 70
$96 32 $B6 290 $D6 32 $F6 56
$97 24 $B7 220 $D7 24 $F7 42
$98 20 $B8 180 $D8 20 $F8 35
$99 16 $B9 150 $D9 16 $F9 28
$9A 12 $BA 110 $DA 12 $FA 21
$9B 10 $BB 92 $DB 10 $FB 18
$9C 8 $BC 74 $DC 8 $FC 14
$9D 6 $DD 55 $BD 6 $FD 11
$9E 4 $BE 37 $DE 4 $FE 7
$9F 2 $BF 18 $DF 2 $FF 3.5