diff --git a/src/playbin.rs b/src/playbin.rs
index 43799ec..7c521ef 100644
--- a/src/playbin.rs
+++ b/src/playbin.rs
@@ -25,9 +25,18 @@ mod ffi {
         pub fn audrey_playbin_get_volume(self_: *mut AudreyPlaybin) -> std::ffi::c_int;
         pub fn audrey_playbin_set_volume(self_: *mut AudreyPlaybin, volume: std::ffi::c_int);
         pub fn audrey_playbin_seek(self_: *mut AudreyPlaybin, position: f64);
+        pub fn audrey_playbin_go_to_next_track(self_: *mut AudreyPlaybin);
+        pub fn audrey_playbin_go_to_prev_track(self_: *mut AudreyPlaybin);
+        pub fn audrey_playbin_get_position(self_: *mut AudreyPlaybin) -> f64;
+        pub fn audrey_playbin_get_duration(self_: *mut AudreyPlaybin) -> f64;
+        pub fn audrey_playbin_get_mute(self_: *mut AudreyPlaybin) -> glib::ffi::gboolean;
+        pub fn audrey_playbin_set_mute(self_: *mut AudreyPlaybin, mute: glib::ffi::gboolean);
     }
 }
 
+use glib::translate::from_glib;
+use glib::translate::IntoGlib;
+use glib::translate::ToGlibPtr;
 use gtk::glib;
 
 glib::wrapper! {
@@ -39,39 +48,51 @@ glib::wrapper! {
 }
 
 impl Playbin {
-    pub fn get_state(&self) -> State {
-        use glib::translate::ToGlibPtr;
-
+    pub fn state(&self) -> State {
         unsafe { glib::translate::from_glib(ffi::audrey_playbin_get_state(self.to_glib_none().0)) }
     }
 
     pub fn pause(&self) {
-        use glib::translate::ToGlibPtr;
-
         unsafe { ffi::audrey_playbin_pause(self.to_glib_none().0) }
     }
 
     pub fn play(&self) {
-        use glib::translate::ToGlibPtr;
-
         unsafe { ffi::audrey_playbin_play(self.to_glib_none().0) }
     }
 
-    pub fn get_volume(&self) -> i32 {
-        use glib::translate::ToGlibPtr;
-
+    pub fn volume(&self) -> i32 {
         unsafe { ffi::audrey_playbin_get_volume(self.to_glib_none().0) }
     }
 
     pub fn set_volume(&self, value: i32) {
-        use glib::translate::ToGlibPtr;
-
         unsafe { ffi::audrey_playbin_set_volume(self.to_glib_none().0, value) }
     }
 
     pub fn seek(&self, position: f64) {
-        use glib::translate::ToGlibPtr;
-
         unsafe { ffi::audrey_playbin_seek(self.to_glib_none().0, position) }
     }
+
+    pub fn go_to_next_track(&self) {
+        unsafe { ffi::audrey_playbin_go_to_next_track(self.to_glib_none().0) }
+    }
+
+    pub fn go_to_prev_track(&self) {
+        unsafe { ffi::audrey_playbin_go_to_prev_track(self.to_glib_none().0) }
+    }
+
+    pub fn position(&self) -> f64 {
+        unsafe { ffi::audrey_playbin_get_position(self.to_glib_none().0) }
+    }
+
+    pub fn duration(&self) -> f64 {
+        unsafe { ffi::audrey_playbin_get_duration(self.to_glib_none().0) }
+    }
+
+    pub fn mute(&self) -> bool {
+        unsafe { from_glib(ffi::audrey_playbin_get_mute(self.to_glib_none().0)) }
+    }
+
+    pub fn set_mute(&self, mute: bool) {
+        unsafe { ffi::audrey_playbin_set_mute(self.to_glib_none().0, mute.into_glib()) }
+    }
 }
diff --git a/src/playbin/song.rs b/src/playbin/song.rs
index 3547de2..fa33a47 100644
--- a/src/playbin/song.rs
+++ b/src/playbin/song.rs
@@ -36,7 +36,7 @@ glib::wrapper! {
 }
 
 impl Song {
-    pub fn get_title(&self) -> std::borrow::Cow<'_, str> {
+    pub fn title(&self) -> std::borrow::Cow<'_, str> {
         use glib::translate::ToGlibPtr;
 
         // TODO: memory management....
@@ -46,7 +46,7 @@ impl Song {
         })
     }
 
-    pub fn get_artist(&self) -> std::borrow::Cow<'_, str> {
+    pub fn artist(&self) -> std::borrow::Cow<'_, str> {
         use glib::translate::ToGlibPtr;
 
         // TODO: memory management....
@@ -56,7 +56,7 @@ impl Song {
         })
     }
 
-    pub fn get_album(&self) -> std::borrow::Cow<'_, str> {
+    pub fn album(&self) -> std::borrow::Cow<'_, str> {
         use glib::translate::ToGlibPtr;
 
         // TODO: memory management....
diff --git a/src/ui/playbar.rs b/src/ui/playbar.rs
index 576be40..fe60865 100644
--- a/src/ui/playbar.rs
+++ b/src/ui/playbar.rs
@@ -18,8 +18,8 @@ mod imp {
         #[property(get, set, default = true)]
         show_cover_art: Cell<bool>,
 
-        #[property(get = Self::get_volume, set = Self::set_volume)]
-        _volume: i32,
+        #[property(type = i32, get = Self::volume, set = Self::set_volume)]
+        _volume: (),
     }
 
     #[glib::object_subclass]
@@ -51,7 +51,7 @@ mod imp {
         fn song_title(&self, song: Option<&crate::playbin::Song>) -> String {
             match song {
                 None => "".to_owned(),
-                Some(song) => song.get_title().to_string(),
+                Some(song) => song.title().to_string(),
             }
         }
 
@@ -59,7 +59,7 @@ mod imp {
         fn song_artist(&self, song: Option<&crate::playbin::Song>) -> String {
             match song {
                 None => "".to_owned(),
-                Some(song) => song.get_artist().to_string(),
+                Some(song) => song.artist().to_string(),
             }
         }
 
@@ -67,7 +67,7 @@ mod imp {
         fn song_album(&self, song: Option<&crate::playbin::Song>) -> String {
             match song {
                 None => "".to_owned(),
-                Some(song) => song.get_album().to_string(),
+                Some(song) => song.album().to_string(),
             }
         }
 
@@ -120,32 +120,40 @@ mod imp {
 
         #[template_callback]
         fn on_skip_forward_clicked(&self) {
-            // this.playbin.go_to_next_track ();
-            todo!()
+            let playbin = self.playbin.borrow();
+            let playbin = playbin.as_ref().unwrap();
+            playbin.go_to_next_track();
         }
 
         #[template_callback]
         fn on_skip_backward_clicked(&self) {
-            // this.playbin.go_to_prev_track ();
-            todo!()
+            let playbin = self.playbin.borrow();
+            let playbin = playbin.as_ref().unwrap();
+            playbin.go_to_prev_track();
         }
 
         #[template_callback]
         fn seek_backward(&self) {
+            let playbin = self.playbin.borrow();
+            let playbin = playbin.as_ref().unwrap();
             // 10 seconds
-            // double new_position = playbin.position - 10.0;
-            // if (new_position < 0.0) new_position = 0.0;
-            // this.playbin.seek (new_position);
-            todo!()
+            let mut new_position = playbin.position() - 10.0;
+            if new_position < 0.0 {
+                new_position = 0.0;
+            }
+            playbin.seek(new_position);
         }
 
         #[template_callback]
         fn seek_forward(&self) {
+            let playbin = self.playbin.borrow();
+            let playbin = playbin.as_ref().unwrap();
             // 10 seconds
-            // double new_position = playbin.position + 10.0;
-            // if (new_position > this.playbin.duration) new_position = this.playbin.duration;
-            // this.playbin.seek (new_position);
-            todo!()
+            let mut new_position = playbin.position() + 10.0;
+            if new_position > playbin.duration() {
+                new_position = playbin.duration();
+            }
+            playbin.seek(new_position);
         }
 
         #[template_callback]
@@ -153,7 +161,7 @@ mod imp {
             let playbin = self.playbin.borrow();
             let playbin = playbin.as_ref().unwrap();
 
-            if playbin.get_state() == crate::playbin::State::Playing {
+            if playbin.state() == crate::playbin::State::Playing {
                 playbin.pause();
             } else {
                 playbin.play();
@@ -162,16 +170,17 @@ mod imp {
 
         #[template_callback]
         fn on_mute_toggle(&self) {
-            //this.playbin.mute = !this.playbin.mute;
-            todo!()
+            let playbin = self.playbin.borrow();
+            let playbin = playbin.as_ref().unwrap();
+            playbin.set_mute(!playbin.mute());
         }
 
-        fn get_volume(&self) -> i32 {
+        fn volume(&self) -> i32 {
             let playbin = self.playbin.borrow();
 
             match playbin.as_ref() {
                 None => 100,
-                Some(playbin) => playbin.get_volume(),
+                Some(playbin) => playbin.volume(),
             }
         }