A 4-voice arpeggiating synth, with an auto-improvisation feature (2 pages)
Summary of Contents for CORNFIELD ELECTRONICS DuoPoly
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DuoPoly Quick Operation Guide Version 2.42 Cornfield Electronics...
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main> right voice left voice push console's virtual keyboard select preset (0, 1, 2, 3, 4) set volume (0 to 255) select waveform (0, 1, 2*) latch oscillator frequencies (geometric) latch oscillator frequencies (arithmetic) unlatch oscillator frequencies set transposition amount (in semi-tones) start sequencers stop sequencers pause/resume sequencers...
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main left button right button press left voice press right voice tap-tap exit sketch tap-tap volume...
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right> or left> detune oscillator (-128 to 127, total range is a quarter tone ) push envelope control push effects chain set oscillator frequency (20.0 to 20000.0) set glide speed (0 to 255, 0 = off) push console's virtual keyboard push sequencer set sequencer tempo (15.0 to 20000.0)
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right or left left button right button press scroll pots up press scroll pots down - 1 octave + 1 octave tap-tap return to main panel tap-tap run key menu once tap-press tap-press program a sequence...
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Sqnc> record a sequence (push step programmer) set sequencer tempo (15.0 to 20000.0) start sequencer stop sequencer pause/resume sequencer reset display info...
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step> SPACE or . ++duration high C 0 thru 8 select octave 0 thru 8 display current octave ESC or ` commit sequence left button right button press press ++duration - 1 octave + 1 octave tap-tap commit sequence tap-tap...
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envelope> set attack time (0 to 255) set decay time (0 to 255) set release time (0 to 255, 0 = hold) set sustain level (0 to 255) set legato retriggering set staccato retriggering mute < unmute reset display envelope state ESC or ` exit emvelope panel (continued ...)
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envelope left button right button press scroll pots up press scroll pots down -1 octave +1 octave tap-tap exit envelope panel tap-tap run key menu once...
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tremolo> set tremolo frequency (0.01 to 20.0) set tremolo depth (0.0 to 1.0) set trigger count (# half-cycles to traverse: 0-255) set legato retriggering set staccato retriggering trigger starts af “softest” level, and increases trigger starts at “loudest” level, and decreases mute <...
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tremolo left button right button press press -1 octave +1 octave tap-tap exit tremolo panel tap-tap run key menu once frequency depth...
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vibrato> set vibrato frequency (0.01 to 20.0) set vibrato depth (0.0 to 1.0) set fade time (in 1/8ths of sec: 0-255) set legato retriggering set staccato retriggering set positive polarity (“fade in”) set negative polarity (“fade out”) mute < unmute reset display vibrato state ESC or `...
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vibrato left button right button press press -1 octave +1 octave tap-tap exit vibrato panel tap-tap run key menu once frequency depth...
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effects> select bsf effect select lpf effect 0 thru 8 select effect by number (0 - bsf; 1 - lpf) mute all effects < unmute all effects reset all effects list effects ESC or ` exit effects panel left button right button press press...
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bsf> (Binary Shift Filter) set number of bits to clip (0-7) set number of bits to shift (0-7) normal filter output complement filter output mute < unmute reset display filter state ESC or ` exit filter panel (continued ...)
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left button right button press press -1 octave +1 octave tap-tap exit filter panel tap-tap run key menu once shift clip...
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lpf> (Low-Pass Filter) set cutoff freq level (parts per 255: 0-255) mute < unmute reset display filter state ESC or ` exit filter panel (continued ...)
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left button right button press press -1 octave +1 octave tap-tap exit filter panel tap-tap run key menu once cutoff...
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preset> 0 thru 9 select preset by number (0, 1, 2, 3, 4) list presets ESC or ` abort preset selection left button right button press press tap-tap abort preset selection tap-tap...
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waveform> 0 thru 9 select waveform by number (0, 1, or 2) list waveforms ESC or ` abort waveform selection left button right button press press tap-tap abort waveform selection tap-tap...
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(numeric input) 0 thru 9 decimal digit minus sign decimal point CR or / commit input ESC or ` abort input left button right button press press commit input commit input tap-tap abort input tap-tap...
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keybrd> high C 0 thru 8 select octave 0 thru 8 display current octave ESC or ` exit virtual keyboard left button right button press press - 1 octave + 1 octave tap-tap exit virtual keyboard tap-tap...
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