--- /dev/null
+declare name "vumeter";
+declare version "1.0";
+declare author "Grame";
+declare license "BSD";
+declare copyright "(c)GRAME 2006";
+
+//-------------------------------------------------
+// Simple vumeter
+//-------------------------------------------------
+
+import("math.lib");
+
+
+vmeter(x) = attach(x, envelop(x) : vbargraph("meter", 0, 1));
+hmeter(x) = attach(x, envelop(x) : hbargraph("meter", 0, 1));
+
+envelop = abs : min(0.99) : max ~ -(1.0/SR);
+
+process = vgroup("vu meter", vmeter);
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