Added sheets and continued with schematics

adsr-vca.sch

@@ -0,0 +1,684 @@
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adsr-vca.sch-bak

@@ -0,0 +1,684 @@
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+EELAYER 30 0
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+encoding utf-8
+Sheet 2 4
+Title ""
+Date ""
+Rev ""
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+Comment4 ""
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