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    (title "LM13700 dual VCA")
    (company "Sandelinos")
    (comment 1 "https://electricdruid.net/design-a-eurorack-vintage-vca-with-the-lm13700/")
    (comment 2 "Based on a circuit by Electric Druid:")
    (comment 4 "https://sandelinos.me/diy/LM13700-dual-VCA")
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