diff --git a/example.cpp b/example.cpp
index 51ffbe3..f3d3d7b 100644
--- a/example.cpp
+++ b/example.cpp
@@ -50,6 +50,7 @@ private:
 
 #endif
 
+#include <windows.h>
 #include <memory>
 int main(int argc, char *argv[])
 {
@@ -64,13 +65,14 @@ int main(int argc, char *argv[])
 	
 	sync::Track &track = syncDevice->getTrack("test");
 	
-//	timer.play();
+	timer.play();
 	while (1)
 	{
 		float row = timer.getRow();
 		if (!syncDevice->update(row)) break;
 		
-		printf("%2.2f: %2.2f                \r", row, track.getValue(row));
+		printf("%2.2f: %2.2f                \n", row, track.getValue(row));
+		Sleep(1000);
 	}
 
 	return 0;
diff --git a/sync/device_client.cpp b/sync/device_client.cpp
index 230d283..1ffbba8 100644
--- a/sync/device_client.cpp
+++ b/sync/device_client.cpp
@@ -7,17 +7,24 @@ using namespace sync;
 class ClientDevice : public Device
 {
 public:
-	ClientDevice(SOCKET serverSocket, Timer &timer) : serverSocket(serverSocket), timer(timer) {}
+	ClientDevice(const std::string &baseName, SOCKET serverSocket, Timer &timer) :
+		baseName(baseName),
+		timer(timer),
+		serverSocket(serverSocket)
+	{
+	}
+	
 	~ClientDevice();
-
+	
 	Track &getTrack(const std::string &trackName);
 	bool update(float row);
 	
 private:
+	const std::string &baseName;
 	SyncData syncData;
-	SOCKET serverSocket;
-	
 	Timer &timer;
+	
+	SOCKET serverSocket;
 };
 
 ClientDevice::~ClientDevice()
@@ -45,7 +52,6 @@ Track &ClientDevice::getTrack(const std::string &trackName)
 	send(serverSocket, name_str, name_len, 0);
 	
 	sync::Track *track = new sync::Track();
-	/* todo: fill in based on the response */
 
 	syncData.actualTracks.push_back(track);
 	syncData.tracks[trackName] = clientIndex;
diff --git a/sync/device_player.cpp b/sync/device_player.cpp
new file mode 100644
index 0000000..fded695
--- /dev/null
+++ b/sync/device_player.cpp
@@ -0,0 +1,55 @@
+#include "device.h"
+#include "../network.h"
+#include "../syncdata.h"
+
+using namespace sync;
+
+class PlayerDevice : public Device
+{
+public:
+	PlayerDevice(const std::string &baseName, Timer &timer) :
+		baseName(baseName),
+		timer(timer)
+	{
+	}
+	
+	~PlayerDevice();
+	
+	Track &getTrack(const std::string &trackName);
+	bool update(float row);
+	
+private:
+	const std::string &baseName;
+	SyncData syncData;
+	Timer &timer;
+};
+
+PlayerDevice::~PlayerDevice() { }
+
+Track &PlayerDevice::getTrack(const std::string &trackName)
+{
+	SyncData::TrackContainer::iterator iter = syncData.tracks.find(trackName);
+	if (iter != syncData.tracks.end()) return *syncData.actualTracks[iter->second];
+		
+	sync::Track *track = new sync::Track();
+	
+	// TODO: load data from file
+	track->setKeyFrame(0,  10.0f);
+	track->setKeyFrame(10,  0.0f);
+	
+	size_t index = syncData.actualTracks.size();
+	syncData.actualTracks.push_back(track);
+	syncData.tracks[trackName] = index;
+	return *track;
+}
+
+bool PlayerDevice::update(float row)
+{
+	return true;
+}
+
+Device *sync::createDevice(const std::string &baseName, Timer &timer)
+{
+	Device *device = new PlayerDevice(baseName, timer);
+	return device;
+}
diff --git a/sync/track.h b/sync/track.h
index e24f05e..0bd748e 100644
--- a/sync/track.h
+++ b/sync/track.h
@@ -23,7 +23,6 @@ namespace sync
 		
 		void deleteKeyFrame(size_t row);
 		void setKeyFrame(size_t row, const KeyFrame &keyFrame);
-		void setKeyFrame(size_t row, const float value);
 		
 	// private: