diff --git a/firmware/synth.c b/firmware/synth.c
index 9e62124..57189f2 100644
--- a/firmware/synth.c
+++ b/firmware/synth.c
@@ -6,7 +6,7 @@
 enum {  WAVE_OFF, WAVE_PULSE, WAVE_SAW, WAVE_NOISE };
 enum {
 	channel_count = 3,
-	tick_length = 600,
+	tick_length = 800,
 	row_length = 4,
 	pattern_length = 16
 };
@@ -36,9 +36,9 @@ typedef struct {
 static const synth_instrument_t instruments[] = {
 	{ 1<<15, 255, 8 },
 	{ 0, 255, 8 },
-	{ 0, 0, 5 },
-	{ 1<<14, 0, 0, 3 },
-	{ 1<<14, 0, 10, 3 },
+	{ 0, 200, 5 },
+	{ 1<<13, 0, 0, 2 },
+	{ 1<<13, 0, 10, 2 },
 };
 
 static const uint8_t wave_table[][2] = {
@@ -49,7 +49,7 @@ static const uint8_t wave_table[][2] = {
 	{  256 - 4, 0xff },
 
 	{  0, WAVE_NOISE },
-	{  0, WAVE_SAW },
+	{  0, WAVE_PULSE },
 	{  0xff, 0xff },
 
 	{  0, WAVE_PULSE },
@@ -64,6 +64,7 @@ static const uint8_t wave_table[][2] = {
 
 
 static const uint8_t patterns[][pattern_length][2] = {
+	{},
 	{
 		{   33 - 12, 0 },
 		{ 0xff, 1 },
@@ -101,46 +102,86 @@ static const uint8_t patterns[][pattern_length][2] = {
 		{ 0xff, 1 },
 	},
 	{
-		{   69, 2 },
-		{    0, 0 },
-		{   57 - 24, 2 },
-		{    0, 0 },
-		{ 0xff, 0 },
-		{   45, 2 },
-		{    0, 0 },
-		{ 0xff, 0 },
-		{   45+3, 2 },
-		{    0, 0 },
-		{   45+7, 2 },
-		{    0, 0 },
-		{ 0xff, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 57, 3 },
 	},
 	{
-		{   0, 0 },
-		{   0, 0 },
-		{   0, 0 },
-		{   0, 0 },
-		{   57, 3 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 57, 4 },
+	},
+
+
+	{
+		{ 60, 2 },
 	},
 	{
-		{   0, 0 },
-		{   0, 0 },
-		{   0, 0 },
-		{   0, 0 },
-		{   57, 4 },
-	}
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 57, 2 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 55, 2 },
+		{ 0, 0 },
+		{ 57, 2 },
+		{ 0, 0 },
+	},
+	{
+		{ 55, 2 },
+	},
+	{
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 0, 0 },
+		{ 57, 2 },
+	},
+	{
+		{ 55-3, 2 },
+	},
+
+
+
 
 };
 
 static const uint8_t pattern_table[][channel_count] = {
-	{ 0, 2, 3 },
-	{ 0, 2, 3 },
-	{ 0, 2, 3 },
-	{ 0, 2, 3 },
-	{ 1, 2, 4 },
-	{ 1, 2, 4 },
-	{ 1, 2, 4 },
-	{ 1, 2, 4 },
+	{ 1, 0, 5 },
+	{ 1, 3, 0 },
+	{ 1, 0, 7 },
+	{ 1, 3, 6 },
+	{ 2, 0, 7 },
+	{ 2, 4, 8 },
+	{ 2, 0, 9 },
+	{ 2, 4, 0 },
 };
 enum {
 	pattern_table_length = sizeof(pattern_table) / sizeof(pattern_table[0])