User Manual
Table Of Contents
- Evolver Operation Manual
- Dave Smith Instruments
 - 1210 Cabrillo Hwy N
 - Half Moon Bay, CA 94019-1449
 - For Technical Support, E-mail to:support@davesmithinstruments.com
 - Contents
 - Quick Start 6
 - Basic Operation FAQs 11
 - Inside Evolver 12
 - Signal Flow Diagram 13
 - Main Parameters 14
 - Sequencer Operation 18
 - Program Parameters 21
 - Modulation Destination Table 38
 - Modulation Source Table 40
 - MIDI Implementation 41
 - Welcome…
 - Register
 - Version 3.0 Notes
 - Quick Start
 - Program Notes
 
 - Bank 1
 - Bank 4
- Programs 80 – 128 are sounds meant to played from a keyboard; some have sequences programmed, and some do not. Most respond in different ways to keyboard pressure and mod wheel.
 - Special thanks to Program contributors, including:
 - Craig Wiper
 - Basic Operation FAQs
- The Analog Side
 - The Digital Side
- Sequencer Operation
 - While the sequencer is running, if you hold the Shift button when you hit the Stop button, the sequence will continue running until finished (according to the length of Sequence 1), and will stop after playing step 1.
 - A simple “tap tempo” feature is available. With the sequencer off, hold the Reset button, and then hold the Start/Stop button for a count of four; then lift up the Start/Stop button in time. The sequencer will start with the new tempo. Note – the actual speed will depend on the Clock Divide setting. The count will match if Clock Divide is set to 4n. If set to 8n, it will play twice as fast as your “tap”, and so forth.
 - Program Parameters
 
 - Display
 - Destination
 - 0ff
 - No destination selected
 - 01F
 - Oscillator 1 Frequency
 - 0AL
 - Oscillator All Level
 - noL
 - Noise Level
 - El
 - External In Level
 - 01P
 - Oscillator 1 Pulse width
 - F43
 - Frequency Mod (FM) Amount; Osc 4 -> 3
 - F34
 - Frequency Mod (FM) Amount; Osc 3 -> 4
 - R43
 - Ring Mod (Amplitude) Amount; Osc 4 -> 3
 - R34
 - Ring Mod (Amplitude) Amount; Osc 3 -> 4
 - FL
 - Lowpass filter frequency
 - FLS
 - Filter Split –separation between left / right
 - Res
 - Resonance
 - UCA
 - VCA amount
 - Fbf
 - Feedback frequency
 - Fba
 - Filter Amount
 - Dt1
 - Delay 1 Time
 - DA1
 - Delay 1 Amount
 - L1f
 - LFO 1 Frequency
 - L2f
 - LFO 2 Frequency
 - L3f
 - LFO 3 Frequency
 - L4f
 - LFO 4 Frequency
 
 
 - Additional Sequencer-Only Modulation Destinations
- Display
 - Destination
 - CL0
 - Sequencer clock (BPM) multiplier
 - n0
 - MIDI note number
 - uel
 - MIDI Velocity
 - Modulation Sources
 - Display
 - Source
 - 0ff
 - No Source selected
 - SE1
 - Sequence 1
 - fen
 - Filter Envelope
 - MIDI Implementation
- MIDI Messages
 - System Exclusive Messages
 - 0
 - No destination selected
 - 1
 - Oscillator 1 Frequency
 - 10
 - Oscillator All Level
 - 11
 - Noise Level
 - 12
 - External In Level
 - 13
 - Oscillator 1 Pulse width
 - 16
 - Frequency Mod (FM) Amount; Osc 4 -> 3
 - 17
 - Frequency Mod (FM) Amount; Osc 3 -> 4
 - 18
 - Ring Mod (Amplitude) Amount; Osc 4 -> 3
 - 19
 - Ring Mod (Amplitude) Amount; Osc 3 -> 4
 - 20
 - Filter frequency
 - 21
 - Filter Split –separation between left / right
 - 22
 - Resonance
 - 23
 - Highpass Frequency
 - 24
 - VCA amount
 - 25
 - Pan
 - 26
 - Feedback frequency
 - 27
 - Feedback Amount
 - 28
 - Delay Time 1
 - 29
 - Delay Time 2
 - 30
 - Delay Time 3
 - 31
 - Delay Time All
 - 32
 - Delay Amount 1
 - 33
 - Delay Amount 2
 - 34
 - Delay Amount 3
 - 35
 - Delay Amount All
 - 36
 - Delay Feedback 1
 - 37
 - Delay Feedback 2
 - 38
 - LFO 1 Frequency
 - 39
 - LFO 2 Frequency
 - 40
 - LFO 3 Frequency
 - 41
 - LFO 4 Frequency
 - Sequencer only destinations
 - 69
 - Tempo Clock multiplier
 - 70
 - MIDI Note Out
 - Modulation Sources
 - 0
 - No Source selected
 - 1
 - Sequence 1
 - 9
 - Filter Envelope
 
 
 
MIDI Messages 
Received Channel Messages 
Status  Second  Third  Description 
1000 nnnn  0kkkkkkk  0vvvvvvv  Note Off. Velocity is ignored 
1001 nnnn  0kkkkkkk  0vvvvvvv  Note On. Note off if vvvvvvv = 0 
1010 nnnn  0kkkkkkk  0vvvvvvv  Polyphonic Key Pressure 
1011 nnnn  0vvvvvvv  0vvvvvvv  Control Change; see “Received Controller 
Messages” table following 
1100 nnnn  0ppppppp    Program change, 0 – 127 for Programs 1 – 128 
within current Bank 
1101 nnnn  0vvvvvvv    Channel Pressure 
1110 nnnn  0vvvvvvv  0vvvvvvv  Pitch Bend LS Byte then MS Byte 
Notes:  0kkkkkkk    Note number 0 - 127 
nnnn  Channel number 0 to 15 (MIDI channel 1-16). Ignored if MIDI 
channel set to ALL 
 0vvvvvvv  Value 
Received Controller Messages 
Status  Second  Third  Description 
1011 nnnn  1  0vvvvvvv  Mod Wheel – directly assignable controller 
1011 nnnn  2  0vvvvvvv  Breath Controller – directly assignable controller 
1011 nnnn  4  0vvvvvvv  Foot Controller – directly assignable controller 
1011 nnnn  7  0vvvvvvv  Volume – Combined with Master Volume and 
Program Volume 
1011 nnnn  11  0vvvvvvv  Expression Controller – directly assignable 
controller 
1011 nnnn  32  0vvvvvvv  Bank Select – 0 to 3 selects banks 1 to 4; others 
ignored 
1011 nnnn  64  0vvvvvvv  Damper pedal – holds envelopes in Sustain if 
0100 0000 or higher 
1011 nnnn  74  0vvvvvvv  Brightness – Added to lowpass filter cutoff 
frequency 
1011 nnnn  121  0vvvvvvv  Reset All Controllers – clears all MIDI controllers 
to 0, MIDI volume to maximum 
1011 nnnn  123  0vvvvvvv  All Notes Off – clear all MIDI notes 
Additional received CCs: 
20  Oscillator 1 Frequency 
21  Oscillator 2 Frequency 
22  Oscillator 3 Frequency 
23  Oscillator 4 Frequency 
24  Oscillator 1 Level 
25  Oscillator 2 Level 
26  Oscillator 3 Level 
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