diff --git a/include/bridge.hpp b/include/bridge.hpp
new file mode 100644
index 00000000..aeea8dc3
--- /dev/null
+++ b/include/bridge.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+
+#define BRIDGE_CHANNELS 16
+
+
+namespace rack {
+
+
+void bridgeInit();
+void bridgeDestroy();
+
+
+} // namespace rack
diff --git a/src/bridge.cpp b/src/bridge.cpp
new file mode 100644
index 00000000..3e4ab263
--- /dev/null
+++ b/src/bridge.cpp
@@ -0,0 +1,303 @@
+#include "bridge.hpp"
+#include "util/common.hpp"
+#include "dsp/ringbuffer.hpp"
+
+#include <thread>
+
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netinet/tcp.h>
+#include <fcntl.h>
+
+
+
+namespace rack {
+
+
+
+enum BridgeCommand {
+	NO_COMMAND = 0,
+	START_COMMAND,
+	QUIT_COMMAND,
+	CHANNEL_SET_COMMAND,
+	AUDIO_SAMPLE_RATE_SET_COMMAND,
+	AUDIO_CHANNELS_SET_COMMAND,
+	AUDIO_BUFFER_SEND_COMMAND,
+	MIDI_MESSAGE_SEND_COMMAND,
+	NUM_COMMANDS
+};
+
+
+static std::thread serverThread;
+static bool serverQuit;
+
+
+#define RECV_BUFFER_SIZE (1<<13)
+#define RECV_QUEUE_SIZE (1<<17)
+
+
+struct BridgeClientConnection {
+	RingBuffer<uint8_t, RECV_QUEUE_SIZE> recvQueue;
+	BridgeCommand currentCommand = START_COMMAND;
+	bool closeRequested = false;
+	int channel = -1;
+	int sampleRate = -1;
+	int audioChannels = 0;
+	int audioBufferLength = -1;
+	// TEMP
+	// FILE *audioOutputFile;
+
+	BridgeClientConnection() {
+		// audioOutputFile = fopen("out.f32", "w");
+		// assert(audioOutputFile);
+	}
+
+	~BridgeClientConnection() {
+		// fclose(audioOutputFile);
+	}
+
+	/** Does not check if the queue has enough data. You must do that yourself. */
+	template <typename T>
+	T shift() {
+		T x;
+		recvQueue.shiftBuffer((uint8_t*) &x, sizeof(x));
+		return x;
+	}
+
+	/** Steps the state machine
+	Returns true if step() should be called again
+	*/
+	bool step() {
+		switch (currentCommand) {
+			case NO_COMMAND: {
+				if (recvQueue.size() >= 1) {
+					// Read command type
+					uint8_t c = shift<uint8_t>();
+					currentCommand = (BridgeCommand) c;
+					return true;
+				}
+			} break;
+
+			case START_COMMAND: {
+				// To prevent other TCP protocols from connecting, require a "password" on startup to continue the connection.
+				const int password = 0xff00fefd;
+				if (recvQueue.size() >= 4) {
+					int p = shift<uint32_t>();
+					if (p == password) {
+						currentCommand = NO_COMMAND;
+						return true;
+					}
+					else {
+						closeRequested = true;
+					}
+				}
+			} break;
+
+			case QUIT_COMMAND: {
+				closeRequested = true;
+				currentCommand = NO_COMMAND;
+				debug("Quitting!");
+			} break;
+
+			case CHANNEL_SET_COMMAND: {
+				if (recvQueue.size() >= 1) {
+					channel = shift<uint8_t>();
+					debug("Set channel %d", channel);
+					currentCommand = NO_COMMAND;
+					return true;
+				}
+			} break;
+
+			case AUDIO_SAMPLE_RATE_SET_COMMAND: {
+				if (recvQueue.size() >= 4) {
+					sampleRate = shift<uint32_t>();
+					debug("Set sample rate %d", sampleRate);
+					currentCommand = NO_COMMAND;
+					return true;
+				}
+			} break;
+
+			case AUDIO_CHANNELS_SET_COMMAND: {
+				if (recvQueue.size() >= 1) {
+					audioChannels = shift<uint8_t>();
+					debug("Set audio channels %d", channel);
+					currentCommand = NO_COMMAND;
+					return true;
+				}
+			} break;
+
+			case AUDIO_BUFFER_SEND_COMMAND: {
+				if (audioBufferLength < 0) {
+					// Get audio buffer size
+					if (recvQueue.size() >= 4) {
+						audioBufferLength = shift<uint32_t>();
+						if (audioBufferLength <= RECV_QUEUE_SIZE) {
+							return true;
+						}
+						else {
+							// Audio buffer is too large
+							closeRequested = true;
+						}
+					}
+				}
+				else {
+					if (recvQueue.size() >= (size_t) audioBufferLength) {
+						// TODO Do something with the data
+						recvQueue.start += audioBufferLength;
+						debug("Received %d audio samples", audioBufferLength);
+						audioBufferLength = -1;
+						currentCommand = NO_COMMAND;
+						return true;
+					}
+				}
+			} break;
+
+			case MIDI_MESSAGE_SEND_COMMAND: {
+				if (recvQueue.size() >= 3) {
+					uint8_t midiBuffer[3];
+					recvQueue.shiftBuffer(midiBuffer, 3);
+					debug("MIDI: %02x %02x %02x", midiBuffer[0], midiBuffer[1], midiBuffer[2]);
+					currentCommand = NO_COMMAND;
+					return true;
+				}
+			} break;
+
+			default: {
+				warn("Bridge client: bad command detected, closing");
+				closeRequested = true;
+			} break;
+		}
+		return false;
+	}
+
+	void recv(uint8_t *buffer, int length) {
+		// Make sure we can fill the buffer before filling it
+		if (recvQueue.capacity() < (size_t) length) {
+			// If we can't accept it, future messages will be incomplete
+			closeRequested = true;
+			return;
+		}
+
+		recvQueue.pushBuffer(buffer, length);
+
+		// Loop the state machine until it returns false
+		while (step()) {}
+	}
+};
+
+
+
+static void clientRun(int client) {
+	int err;
+
+	// // Get client address
+	// struct sockaddr_in addr;
+	// socklen_t clientAddrLen = sizeof(addr);
+	// err = getpeername(client, (struct sockaddr*) &addr, &clientAddrLen);
+	// assert(!err);
+
+	// // Get client IP address
+	// struct in_addr ipAddr = addr.sin_addr;
+	// char ipBuffer[INET_ADDRSTRLEN];
+	// inet_ntop(AF_INET, &ipAddr, ipBuffer, INET_ADDRSTRLEN);
+
+	// info("Bridge client %s connected", ipBuffer);
+	info("Bridge client connected");
+
+#ifndef ARCH_LIN
+	// Avoid SIGPIPE
+	int flag = 1;
+	setsockopt(client, SOL_SOCKET, SO_NOSIGPIPE, &flag, sizeof(int));
+#endif
+
+	BridgeClientConnection connection;
+
+	while (!connection.closeRequested) {
+		uint8_t buffer[RECV_BUFFER_SIZE];
+#ifdef ARCH_LIN
+		ssize_t received = recv(client, buffer, sizeof(buffer), MSG_NOSIGNAL);
+#else
+		ssize_t received = recv(client, buffer, sizeof(buffer), 0);
+#endif
+		if (received <= 0)
+			break;
+
+		connection.recv(buffer, received);
+	}
+
+	info("Bridge client closed");
+	err = close(client);
+	(void) err;
+}
+
+static void serverRun() {
+	int err;
+
+	// Open socket
+	int server = socket(AF_INET, SOCK_STREAM, 0);
+	if (server < 0)
+		return;
+
+	// Bind to 127.0.0.1
+	const std::string host = "127.0.0.1";
+	const int port = 5000;
+	struct sockaddr_in serverAddr;
+	memset(&serverAddr, 0, sizeof(serverAddr));
+	serverAddr.sin_family = AF_INET;
+	inet_pton(AF_INET, host.c_str(), &serverAddr.sin_addr);
+	serverAddr.sin_port = htons(port);
+	err = bind(server, (struct sockaddr*) &serverAddr, sizeof(serverAddr));
+	if (err) {
+		warn("Bridge server bind() failed");
+		goto serverRun_cleanup;
+	}
+
+	// Listen for clients
+	err = listen(server, 20);
+	if (err) {
+		warn("Bridge server listen() failed");
+		goto serverRun_cleanup;
+	}
+	info("Bridge server started");
+
+	// Make server non-blocking
+	err = fcntl(server, F_SETFL, fcntl(server, F_GETFL, 0) | O_NONBLOCK);
+	serverQuit = false;
+
+	while (!serverQuit) {
+		// Accept client socket
+
+		int client = accept(server, NULL, NULL);
+		if (client < 0) {
+			// Wait a bit before attempting to accept another client
+			std::this_thread::sleep_for(std::chrono::duration<double>(0.1));
+			continue;
+		}
+
+		// Launch client thread
+		std::thread clientThread(clientRun, client);
+		clientThread.detach();
+	}
+
+	// Cleanup
+serverRun_cleanup:
+	err = close(server);
+	(void) err;
+	info("Bridge server closed");
+}
+
+
+void bridgeInit() {
+	serverThread = std::thread(serverRun);
+}
+
+void bridgeDestroy() {
+	serverQuit = true;
+	serverThread.join();
+}
+
+
+
+} // namespace rack
diff --git a/src/main.cpp b/src/main.cpp
index a1f1a157..1758f2c6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,6 +5,7 @@
 #include "plugin.hpp"
 #include "settings.hpp"
 #include "asset.hpp"
+#include "bridge.hpp"
 #include <unistd.h>
 #include "osdialog.h"
 
@@ -33,6 +34,7 @@ int main(int argc, char* argv[]) {
 
 	pluginInit();
 	engineInit();
+	bridgeInit();
 	windowInit();
 	appInit();
 	settingsLoad(assetLocal("settings.json"));
@@ -59,6 +61,7 @@ int main(int argc, char* argv[]) {
 	settingsSave(assetLocal("settings.json"));
 	appDestroy();
 	windowDestroy();
+	bridgeDestroy();
 	engineDestroy();
 	pluginDestroy();