CHD Elektroservis   Vermona Synthesizer MIDI Interface (Model 8-434, v. 1.0) - Help


System Parameters    Preset Parameters    System Functions    SysEx Message
 

System Parameters ^^^^^
These parameters affect basic functions of the interface. They are valid for every preset.

MIDI Channel
Number of MIDI channel used for communication with host MIDI system can be selected with this parameter.

VCF Controller Nr.
Parameter selects number of MIDI CC for direct control of instrument's VCF.

VCA Controller Nr.
Parameter selects number of MIDI CC for direct control of instrument's VCA.

Gate Break Pulse
Parameter sets lenght of break pulse for instrument's EG if it is working in "Retrigger" mode.

VCO Calibration
Parameter allows fine tuning of instrument's VCO.
 

Preset Parameters ^^^^^
These parameters define sound properties of Vermona instrument.

Preset Number
Selection of number of preset memory bank to which data will be stored.

VCO Key Shift
Instrument's VCO tone range can be transposed with help of this parameter.

VCO Pitch Bend Range
Parameter sets range (in semitones) allowed for Pitch Bend commands.

VCF Mode
Parameter sets working mode of instrument's VCF.

VCF Key Follow
Parameter sets level and direction of VCF affecting by received MIDI note number.

VCF Velocity Amount
Parameter sets level of VCF affecting by velocity of MIDI notes.

VCF Chnl Aftertouch Amount
Parameter sets level of VCF affecting by Channel Aftertouch commands.

VCA Mode
Parameter sets working mode of instrument's VCA.

VCA Key Follow
Parameter sets level and direction of VCA affecting by received MIDI note number.

VCA Velocity Amount
Parameter sets level of VCA affecting by velocity of MIDI notes.

VCA Chnl Aftertouch Amount
Parameter sets level of VCA affecting by Channel Aftertouch commands.

EG Retrigger Mode
Parameter selects working mode of instrument's EG.

EG Retrigger Rate
Parameter sets rate of EG retrigger if it is enabled by "EG Retrigger Mode" parameter.

LED Indicator Mode
Parameter selects function of LED indicator embedded in instrument's front panel.
 

System Functions ^^^^^
These functions launch special procedures:

Change Preset
Actual preset number (1 to 32) can be changed or request for actual preset number can be generated. In that case, interface will transmit message:
F0 00 20 21 ii 58 30 00 nn xx F7
where "nn" is number of actual preset.

Store Preset
Actual values of preset parameters in edit buffer will be stored to selected preset memory bank.

Reset
Message for hardware reset launching or for total factory reset procedure will be generated.

SW Version Request
Request for installed SW version will be generated. Interface will transmit message:
F0 00 20 21 ii 58 30 03 vv xx F7
where "vv" is number of SW version.
 

SysEx Message ^^^^^
Text form of generated SysEx Message can be set with help of two select-boxes:

Select Hex Byte Form
Text form of generated hexadecimal bytes can be chosen by this select-box. Requested form must be selected before any "Generate" button is pressed.

Select Delimiter
Delimiter between generated hexadecimal bytes can be chosen by this select-box. Requested delimiter must be selected before any "Generate" button is pressed.