diff --git a/plugin/Makefile b/plugin/Makefile
index 540f73b..70a5719 100644
--- a/plugin/Makefile
+++ b/plugin/Makefile
@@ -11,7 +11,8 @@ NAME = peacock
 
 FILES_DSP = \
 	peacock.cpp \
-	ic1.cpp
+	ic1.cpp \
+	ic29.cpp
 
 include ../dpf/Makefile.plugins.mk
 
diff --git a/plugin/ic1.hpp b/plugin/ic1.hpp
index bf9d759..b0805e4 100644
--- a/plugin/ic1.hpp
+++ b/plugin/ic1.hpp
@@ -16,6 +16,8 @@
    CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#pragma once
+
 #include "peacock.hpp"
 
 class Assigner {
@@ -27,8 +29,6 @@ class Assigner {
     void noteOn(uint8_t note);
     void noteOff(uint8_t note);
 
-    void voiceAssign(uint8_t a, uint8_t b, uint8_t c);
-
     uint8_t keymap[NUM_VOICES];
     uint8_t voicemap[NUM_VOICES];
 };
diff --git a/plugin/ic29.cpp b/plugin/ic29.cpp
new file mode 100644
index 0000000..d82e660
--- /dev/null
+++ b/plugin/ic29.cpp
@@ -0,0 +1,22 @@
+/*
+   Peacock-8 VA polysynth
+
+   Copyright 2024 Gordon JC Pearce <gordonjcp@gjcp.net>
+
+   Permission to use, copy, modify, and/or distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+   SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+   OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "ic29.hpp"
+
+#include "peacock.hpp"
+
diff --git a/plugin/ic29.hpp b/plugin/ic29.hpp
new file mode 100644
index 0000000..d84a446
--- /dev/null
+++ b/plugin/ic29.hpp
@@ -0,0 +1,22 @@
+/*
+   Peacock-8 VA polysynth
+
+   Copyright 2024 Gordon JC Pearce <gordonjcp@gjcp.net>
+
+   Permission to use, copy, modify, and/or distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+   SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+   OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#pragma once
+
+#include "peacock.hpp"
+