diff --git a/pkg/osc/osc.go b/pkg/osc/osc.go
index 5a88063..99bd21b 100644
--- a/pkg/osc/osc.go
+++ b/pkg/osc/osc.go
@@ -26,7 +26,7 @@ func stringToOSCBytes(rawString string) []byte {
 	return []byte(sb.String())
 }
 
-func integerToOSCBytes(number int32) []byte {
+func int32ToOSCBytes(number int32) []byte {
 	var buf bytes.Buffer
 	err := binary.Write(&buf, binary.BigEndian, number)
 	if err != nil {
@@ -35,7 +35,25 @@ func integerToOSCBytes(number int32) []byte {
 	return buf.Bytes()
 }
 
-func floatToOSCBytes(number float32) []byte {
+func int64ToOSCBytes(number int64) []byte {
+	var buf bytes.Buffer
+	err := binary.Write(&buf, binary.BigEndian, number)
+	if err != nil {
+		panic(err)
+	}
+	return buf.Bytes()
+}
+
+func float32ToOSCBytes(number float32) []byte {
+	var buf bytes.Buffer
+	err := binary.Write(&buf, binary.BigEndian, number)
+	if err != nil {
+		panic(err)
+	}
+	return buf.Bytes()
+}
+
+func float64ToOSCBytes(number float64) []byte {
 	var buf bytes.Buffer
 	err := binary.Write(&buf, binary.BigEndian, number)
 	if err != nil {
@@ -48,7 +66,7 @@ func byteArrayToOSCBytes(bytes []byte) []byte {
 	oscBytes := []byte{}
 
 	bytesSize := len(bytes)
-	oscBytes = append(oscBytes, integerToOSCBytes(int32(bytesSize))...)
+	oscBytes = append(oscBytes, int32ToOSCBytes(int32(bytesSize))...)
 	oscBytes = append(oscBytes, bytes...)
 
 	padLength := 4 - (bytesSize % 4)
@@ -75,17 +93,23 @@ func argsToBuffer(args []OSCArg) []byte {
 			}
 		case "i":
 			if value, ok := arg.Value.(int); ok {
-				argBuffers = append(argBuffers, integerToOSCBytes(int32(value))...)
+				argBuffers = append(argBuffers, int32ToOSCBytes(int32(value))...)
 			} else if value, ok := arg.Value.(int32); ok {
-				argBuffers = append(argBuffers, integerToOSCBytes(value)...)
+				argBuffers = append(argBuffers, int32ToOSCBytes(value)...)
 			} else {
 				fmt.Println("OSC arg had integer type but non-integer value.")
 			}
 		case "f":
 			if value, ok := arg.Value.(float32); ok {
-				argBuffers = append(argBuffers, floatToOSCBytes(float32(value))...)
+				argBuffers = append(argBuffers, float32ToOSCBytes(float32(value))...)
 			} else if value, ok := arg.Value.(float64); ok {
-				argBuffers = append(argBuffers, floatToOSCBytes(float32(value))...)
+				argBuffers = append(argBuffers, float32ToOSCBytes(float32(value))...)
+			} else if value, ok := arg.Value.(int); ok {
+				argBuffers = append(argBuffers, float32ToOSCBytes(float32(value))...)
+			} else if value, ok := arg.Value.(int32); ok {
+				argBuffers = append(argBuffers, float32ToOSCBytes(float32(value))...)
+			} else if value, ok := arg.Value.(int64); ok {
+				argBuffers = append(argBuffers, float32ToOSCBytes(float32(value))...)
 			} else {
 				fmt.Println("OSC arg had float type but non-float value.")
 			}
@@ -95,6 +119,44 @@ func argsToBuffer(args []OSCArg) []byte {
 			} else {
 				fmt.Println("OSC arg had blob type but non-blob value.")
 			}
+		case "T":
+			argBuffers = append(argBuffers, make([]byte, 0)...)
+		case "F":
+			argBuffers = append(argBuffers, make([]byte, 0)...)
+		case "N":
+			argBuffers = append(argBuffers, make([]byte, 0)...)
+		case "I":
+			argBuffers = append(argBuffers, make([]byte, 0)...)
+		case "r":
+			color, ok := arg.Value.(OSCColor)
+			if ok {
+				colorBytes := []byte{color.r, color.g, color.b, color.a}
+				argBuffers = append(argBuffers, colorBytes...)
+			}
+		case "h":
+			if value, ok := arg.Value.(int); ok {
+				argBuffers = append(argBuffers, int64ToOSCBytes(int64(value))...)
+			} else if value, ok := arg.Value.(int32); ok {
+				argBuffers = append(argBuffers, int64ToOSCBytes(int64(value))...)
+			} else if value, ok := arg.Value.(int64); ok {
+				argBuffers = append(argBuffers, int64ToOSCBytes(value)...)
+			} else {
+				fmt.Println("OSC arg had integer type but non-integer value.")
+			}
+		case "d":
+			if value, ok := arg.Value.(float32); ok {
+				argBuffers = append(argBuffers, float64ToOSCBytes(float64(value))...)
+			} else if value, ok := arg.Value.(float64); ok {
+				argBuffers = append(argBuffers, float64ToOSCBytes(float64(value))...)
+			} else if value, ok := arg.Value.(int); ok {
+				argBuffers = append(argBuffers, float64ToOSCBytes(float64(value))...)
+			} else if value, ok := arg.Value.(int32); ok {
+				argBuffers = append(argBuffers, float64ToOSCBytes(float64(value))...)
+			} else if value, ok := arg.Value.(int64); ok {
+				argBuffers = append(argBuffers, float64ToOSCBytes(float64(value))...)
+			} else {
+				fmt.Println("OSC arg had float type but non-float value.")
+			}
 		default:
 			fmt.Printf("unhandled osc type: %s.\n", oscType)
 		}
diff --git a/pkg/osc/osc_test.go b/pkg/osc/osc_test.go
index d5d42fa..6b42c32 100644
--- a/pkg/osc/osc_test.go
+++ b/pkg/osc/osc_test.go
@@ -48,9 +48,84 @@ func TestOSCEncoding(t *testing.T) {
 		},
 		{
 			description: "simple address blob arg",
-			message:     OSCMessage{Address: "/hello", Args: []OSCArg{OSCArg{Type: "b", Value: []byte{98, 108, 111, 98}}}},
+			message:     OSCMessage{Address: "/hello", Args: []OSCArg{{Type: "b", Value: []byte{98, 108, 111, 98}}}},
 			expected:    []byte{47, 104, 101, 108, 108, 111, 0, 0, 44, 98, 0, 0, 0, 0, 0, 4, 98, 108, 111, 98},
 		},
+		{
+			description: "simple address True arg",
+			message:     OSCMessage{Address: "/hello", Args: []OSCArg{OSCArg{Type: "T", Value: true}}},
+			expected:    []byte{47, 104, 101, 108, 108, 111, 0, 0, 44, 84, 0, 0},
+		},
+		{
+			description: "simple address False arg",
+			message:     OSCMessage{Address: "/hello", Args: []OSCArg{{Type: "F", Value: false}}},
+			expected:    []byte{47, 104, 101, 108, 108, 111, 0, 0, 44, 70, 0, 0},
+		},
+		{
+			description: "simple address color arg",
+			message:     OSCMessage{Address: "/hello", Args: []OSCArg{{Type: "r", Value: OSCColor{r: 20, g: 21, b: 22, a: 10}}}},
+			expected:    []byte{47, 104, 101, 108, 108, 111, 0, 0, 44, 114, 0, 0, 20, 21, 22, 10},
+		},
+		{
+			description: "simple address nil arg",
+			message:     OSCMessage{Address: "/hello", Args: []OSCArg{{Type: "N", Value: nil}}},
+			expected:    []byte{47, 104, 101, 108, 108, 111, 0, 0, 44, 78, 0, 0},
+		},
+		{
+			description: "simple address int64 arg",
+			message:     OSCMessage{Address: "/hello", Args: []OSCArg{{Type: "h", Value: 281474976710655}}},
+			expected:    []byte{47, 104, 101, 108, 108, 111, 0, 0, 44, 104, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255},
+		},
+		{
+			description: "simple address float64 arg",
+			message:     OSCMessage{Address: "/hello", Args: []OSCArg{{Type: "d", Value: 12.7654763}}},
+			expected: []byte{
+				47, 104, 101, 108, 108, 111, 0, 0, 44, 100, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9, 0xe6,
+			},
+		},
+		// TODO(jwetzell): get array args working working
+		// {
+		// 	description: "simple address array arg",
+		// 	message: OSCMessage{
+		// 		Address: "/hello",
+		// 		Args: []OSCArg{
+		// 			[]OSCArg{
+		//				{Type: "d", Value: 12.7654763},
+		// 				{Type: "i", Value: 1000},
+		//			},
+		// 		},
+		// 	},
+		// 	expected: []byte{
+		// 		47, 104, 101, 108, 108, 111, 0, 0, 44, 91, 100, 105, 93, 0, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9, 0xe6,
+		// 		0, 0, 3, 232,
+		// 	},
+		// },
+		{
+			description: "osc 1.0 spec example 1",
+			message:     OSCMessage{Address: "/oscillator/4/frequency", Args: []OSCArg{{Type: "f", Value: 440}}},
+			expected: []byte{
+				47, 111, 115, 99, 105, 108, 108, 97, 116, 111, 114, 47, 52, 47, 102, 114, 101, 113, 117, 101, 110, 99, 121, 0, 44,
+				102, 0, 0, 67, 220, 0, 0,
+			},
+		},
+		{
+			description: "osc 1.0 spec example 2",
+			message: OSCMessage{
+				Address: "/foo",
+				Args: []OSCArg{
+					{Type: "i", Value: 1000},
+					{Type: "i", Value: -1},
+					{Type: "s", Value: "hello"},
+					// thanks IEEE 754
+					{Type: "f", Value: 1.2339999675750732421875},
+					{Type: "f", Value: 5.677999973297119140625},
+				},
+			},
+			expected: []byte{
+				47, 102, 111, 111, 0, 0, 0, 0, 44, 105, 105, 115, 102, 102, 0, 0, 0, 0, 3, 232, 255, 255, 255, 255, 104, 101, 108,
+				108, 111, 0, 0, 0, 63, 157, 243, 182, 64, 181, 178, 45,
+			},
+		},
 	}
 
 	for _, testCase := range testCases {
diff --git a/pkg/osc/types.go b/pkg/osc/types.go
index 9a80952..22e7fa8 100644
--- a/pkg/osc/types.go
+++ b/pkg/osc/types.go
@@ -9,3 +9,10 @@ type OSCMessage struct {
 	Address string
 	Args    []OSCArg
 }
+
+type OSCColor struct {
+	r uint8
+	g uint8
+	b uint8
+	a uint8
+}