Creative AWE32 - NRPN LSB 4 (Envelope 1 Delay Time); NRPN LSB 5 (Envelope 1 Attack Time); NRPN LSB 6 (Envelope 1 Hold Time); NRPN LSB 7 (Envelope 1 Decay Time)

SB AWE32 Developer's Information Pack PART IV MIDI NRPN Implementation •• 89
Copyright  Creative Technology Ltd., 1994-1996 Version 3.00
NRPN LSB 4 (Envelope 1 delay time)
Realtime : No
Range : [0, 5900]
Unit : 4 milliseconds
Envelope 1 Delay from 0 to 22 seconds.
NRPN LSB 5 (Envelope 1 attack time)
Realtime : No
Range : [0, 5940]
Unit : Milliseconds
Envelope 1 attack time from 0 to 5.9 seconds.
NRPN LSB 6 (Envelope 1 hold time)
Realtime : No
Range : [0, 8191]
Unit : Milliseconds
Envelope 1 hold time from 0 to 8 seconds.
NRPN LSB 7 (Envelope 1 decay time)
Realtime : No
Range : [0, 5940]
Unit : 4 Milliseconds
Envelope 1 decay time from 0.023 to 23.7 seconds.
NRPN LSB 8 (Envelope 1 sustain level)
Realtime : No
Range : [0, 127]
Unit : 0.75dB
Envelope 1 sustain level from full level down to off (0.75 dB step).
NRPN LSB 9 (Envelope 1 release time)
Realtime : No
Range : [0, 5940]
Unit : 4 milliseconds
Envelope 1 release time from 0.023 to 23.7 seconds.