diff --git a/state.h b/state.h
index 0c61d80..ee651ac 100644
--- a/state.h
+++ b/state.h
@@ -5,18 +5,23 @@
 #include "vco.h"
 
 typedef struct {
-	float		clock_bpm;
-	float		vco_freq;
+	union {
+		struct {
+			float	clock_bpm;
+			float	vco_freq;
+			float	vco_volume;
+			float	filter_freq;
+			float	filter_resonance;
+			float	env1_attack;
+			float	env1_release;
+			float	env2_attack;
+			float	env2_release;
+			float	reverb_amount;
+		};
+		float array[10];
+	};
 	vco_mode_t	vco_mode;
-	float		vco_volume;
 	bool		quant_enabled;
-	float		filter_freq;
-	float		filter_resonance;
-	float		env1_attack;
-	float		env1_release;
-	float		env2_attack;
-	float		env2_release;
-	float		reverb_amount;
 	bool		amen_enabled;
 } state_t;