diff --git a/src/audioplayer.rs b/src/audioplayer.rs
index 7914a22..49103f6 100644
--- a/src/audioplayer.rs
+++ b/src/audioplayer.rs
@@ -47,7 +47,7 @@ pub mod audioplayer {
 
     //-----------------------------------Enums
     ///Returned by player.get_state()
-    #[derive(Debug, Clone)]
+    #[derive(Debug, Clone, PartialEq)]
     pub enum PlayerState {
         Playing,
         Paused,
@@ -77,15 +77,16 @@ pub mod audioplayer {
         }
 
         ///Plays all files in the playlist starting from index.
+        ///Anything that was previously in the sink is removed.
         pub fn play_at(&mut self, index: usize) -> Result<(), Box<dyn Error>> {
             self.playlist.check_index(index.clone())?;
-            self.sink.clear();
+            self.sink.stop();
             for song in &self.playlist.songs[index..] {
                 let file = BufReader::new(File::open(&song.path)?);
                 let source = Decoder::new(file)?;
                 self.sink.append(source);
             }
-            self.sink.play();
+            //self.sink.play();
             return Ok(());
         }
 
@@ -112,32 +113,62 @@ pub mod audioplayer {
             return PlayerState::Stopped;
         }
 
+        ///Pauses playing if applicable, otherwise nothing.
         pub fn pause(&mut self) {
             self.sink.pause();
         }
 
+        ///Resumes a paused player if applicable, otherwise nothing.
         pub fn unpause(&mut self) {
             self.sink.play();
         }
 
-        pub fn skip_forward(&mut self) -> Result<(), Box<dyn Error>> {
-            unimplemented!();
+        ///Skips to the next song in the playlist, otherwise ends.
+        pub fn skip_forward(&mut self) {
+            self.sink.skip_one();
         }
 
+        ///Skips back a song if applicable, otherwise does nothing.
         pub fn skip_backwards(&mut self) {
-            unimplemented!();
+
+            //Are we currently playing ?
+            if self.get_state() == PlayerState::Stopped {
+                return ();
+            }
+
+            //Are we able to get the current song and is at least the 2nd one ?
+            let mut index: usize = 1;
+            if let Some(curr) = self.get_current_song() {
+                index = curr.1.clone();
+                if index < 1 {
+                    return ();
+                }
+            } else {
+                return ();
+            }
+
+            //Everything OK, we can skip.
+            self.sink.clear();
+            self.play_at(index -1);
         }
 
-        pub fn get_pos(&self) {
-            unimplemented!();
+        ///Returns current position in the song, if playing.
+        pub fn get_pos(&self) -> Option<Duration> {
+            if self.get_state() == PlayerState::Playing {
+                return Some(self.sink.get_pos());
+            }
+            return None;
         }
 
+        ///Takes a volume and sets the player to it.
+        ///1.0 corresponds to 100% - anything over that might be too loud !
         pub fn set_vol(&mut self, vol: f32) {
-            unimplemented!();
+            &self.sink.set_volume(vol);
         }
 
-        pub fn get_vol(&mut self) {
-            unimplemented!();
+        ///Returns the volume of the player
+        pub fn get_vol(&mut self) -> f32{
+            self.sink.volume()
         }
 
         pub fn goto(&mut self, index: usize) {
diff --git a/src/main.rs b/src/main.rs
index 7abc37b..d47dd13 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -29,14 +29,23 @@ fn main() {
     dbg!(player.get_state());
     sleep(Duration::from_secs(3));
 
-    player.pause();
-    dbg!(player.get_state());
+    dbg!("SKIPPING FORW TWICE");
+    player.skip_forward();
+    player.skip_forward();
     sleep(Duration::from_secs(3));
 
+    dbg!("BACKW 5");
+    player.skip_backwards();
+    player.skip_backwards();
+    player.skip_backwards();
+    player.skip_backwards();
+    player.skip_backwards();
+
     player.unpause();
+    player.set_vol(0.9);
     
     loop {
-        println!("{:?} - {:?}", player.get_state(), player.get_current_song());
+        println!("{:?} - {:?}", player.get_state(), player.get_vol());
         sleep(Duration::from_secs(1));
     }