42 lines
966 B
Plaintext
42 lines
966 B
Plaintext
highest A violin 1760
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c0 from divider = 4186
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c1 = top output of divider chain = midi C7 = 2093Hz
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c5 = bottom of divider chain = midi C3 = 130.81Hz
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RC networks = capacitor and effectively 10k because of the diode and 27.6k resistor network
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c1= 5n6/10k 2842Hz
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c6 = 180n/10k 80Hz
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Each key drives two sets of gates, for 4' (violin) and 8' (viola/trumpet/horn)
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Five sets of gates apiece
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C6 is the *lowest* note
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C1 is the *highest* note
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Viola filters
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C5 to G#4 = D43 10k/18n/5k6 180n/22k/10k
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A4 to F#3 = D41 10k/12n/8k2
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G3 to E2 = D39 10k/10n/10k 270n/22k/10k
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F2 to D1 = D37 10k/4n7/12k
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D#1 to C1 = D35 10k/2n2/18k
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Violin filters
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C5 to G#4 = D105 10k/68n/5k6 47n/22k 4n7/10k
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A4 to F#3 = D103 10k/47n/8k2 47n/22k 4n7/10k
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G3 to E2 = D101 10k/22n/5k6 47n/22k 1n/18k
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F2 to D1 = D99 10k/10n/8k2
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D#1 to C1 = D97 10k/5n6/10k
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Cello filter = 6n8/50k
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Bass filter = 10n/50k
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bass lowpass filter = 2-pole 208Hz / Q=1.4
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prechorus lpf = 12600 Q=1.3
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