diff --git a/src/mpris/player.rs b/src/mpris/player.rs
index a56d741..05790ab 100644
--- a/src/mpris/player.rs
+++ b/src/mpris/player.rs
@@ -242,35 +242,46 @@ impl Player {
 #[zbus::interface(name = "org.mpris.MediaPlayer2.Player")]
 impl Player {
     fn next(&self) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+        self.window().playlist_next();
+        Ok(())
     }
 
     fn previous(&self) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+        self.window().playlist_prev();
+        Ok(())
     }
 
     fn pause(&self) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+        self.window().set_pause(true);
+        Ok(())
     }
 
     fn play_pause(&self) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+        self.window().set_pause(!self.window().pause());
+        Ok(())
     }
 
     fn stop(&self) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+        self.window().set_pause(true);
+        self.window().set_time_pos(0.0);
+        Ok(())
     }
 
     fn play(&self) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+        self.window().set_pause(false);
+        Ok(())
     }
 
-    fn seek(&self, _offset: i64) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+    fn seek(&self, offset: i64) -> zbus::fdo::Result<()> {
+        self.window().seek(offset as f64 / MICROSECONDS);
+        Ok(())
     }
 
-    fn set_position(&self, _track_id: ObjectPath<'_>, _position: i64) -> zbus::fdo::Result<()> {
-        Err(zbus::fdo::Error::NotSupported("not implemented".into()))
+    fn set_position(&self, track_id: ObjectPath<'_>, position: i64) -> zbus::fdo::Result<()> {
+        if Some(track_id) == self.metadata.track_id.as_ref().map(|x| x.as_ref()) {
+            self.window().set_time_pos(position as f64 / MICROSECONDS);
+        }
+        Ok(())
     }
 
     fn open_uri(&self, _s: String) -> zbus::fdo::Result<()> {