diff --git a/src/main/java/eu/m724/musicPlugin/MusicCommands.java b/src/main/java/eu/m724/musicPlugin/MusicCommands.java
index 29e35c3..b14ba85 100644
--- a/src/main/java/eu/m724/musicPlugin/MusicCommands.java
+++ b/src/main/java/eu/m724/musicPlugin/MusicCommands.java
@@ -3,7 +3,6 @@ package eu.m724.musicPlugin;
 import eu.m724.musicPlugin.file.AudioFileStorage;
 import eu.m724.musicPlugin.item.PortableMediaPlayer;
 import eu.m724.musicPlugin.item.PortableMediaPlayers;
-import eu.m724.musicPlugin.item.Speakers;
 import eu.m724.musicPlugin.player.MusicPlayer;
 import eu.m724.musicPlugin.file.AudioFile;
 import eu.m724.musicPlugin.player.StaticMusicPlayer;
diff --git a/src/main/java/eu/m724/musicPlugin/MusicPlugin.java b/src/main/java/eu/m724/musicPlugin/MusicPlugin.java
index 237f7e7..2309119 100644
--- a/src/main/java/eu/m724/musicPlugin/MusicPlugin.java
+++ b/src/main/java/eu/m724/musicPlugin/MusicPlugin.java
@@ -5,11 +5,14 @@ import de.maxhenkel.voicechat.api.VoicechatConnection;
 import de.maxhenkel.voicechat.api.VoicechatServerApi;
 import eu.m724.musicPlugin.file.AudioFileStorage;
 import eu.m724.musicPlugin.item.ItemEvents;
+import eu.m724.musicPlugin.item.speaker.BlockChecker;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class MusicPlugin extends JavaPlugin {
     @Override
     public void onEnable() {
+        Statics.plugin = this;
+
         BukkitVoicechatService service = getServer().getServicesManager().load(BukkitVoicechatService.class);
 
         if (service != null) {
@@ -33,6 +36,8 @@ public final class MusicPlugin extends JavaPlugin {
 
         getServer().getPluginManager().registerEvents(new ItemEvents(), this);
 
+        // TODO do this better, maybe along events
+        new BlockChecker().runTaskTimerAsynchronously(this, 0, 20);
     }
 
     private void onApiStarted(VoicechatServerApi api) {
diff --git a/src/main/java/eu/m724/musicPlugin/Statics.java b/src/main/java/eu/m724/musicPlugin/Statics.java
index f948bb3..55bda0c 100644
--- a/src/main/java/eu/m724/musicPlugin/Statics.java
+++ b/src/main/java/eu/m724/musicPlugin/Statics.java
@@ -4,5 +4,6 @@ import de.maxhenkel.voicechat.api.VoicechatServerApi;
 
 // TODO find a better way
 public class Statics {
+    public static MusicPlugin plugin;
     public static VoicechatServerApi api;
 }
diff --git a/src/main/java/eu/m724/musicPlugin/file/NotEncoder.java b/src/main/java/eu/m724/musicPlugin/file/NotEncoder.java
index 79a3527..9aaf626 100644
--- a/src/main/java/eu/m724/musicPlugin/file/NotEncoder.java
+++ b/src/main/java/eu/m724/musicPlugin/file/NotEncoder.java
@@ -18,6 +18,8 @@ public class NotEncoder implements OpusEncoder {
         i = Math.clamp(frame, 0, size);
     }
 
+    public int getFrame() { return i; }
+
     public boolean hasRemaining() {
         return i < size;
     }
diff --git a/src/main/java/eu/m724/musicPlugin/item/ItemEvents.java b/src/main/java/eu/m724/musicPlugin/item/ItemEvents.java
index 160d037..9dbc809 100644
--- a/src/main/java/eu/m724/musicPlugin/item/ItemEvents.java
+++ b/src/main/java/eu/m724/musicPlugin/item/ItemEvents.java
@@ -3,12 +3,16 @@ package eu.m724.musicPlugin.item;
 import eu.m724.musicPlugin.item.speaker.BlockSpeaker;
 import eu.m724.musicPlugin.item.speaker.Speaker;
 import eu.m724.musicPlugin.player.MovingMusicPlayer;
+import org.bukkit.GameMode;
 import org.bukkit.Material;
 import org.bukkit.Particle;
+import org.bukkit.block.Block;
 import org.bukkit.entity.Item;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockDamageEvent;
 import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.entity.EntityDropItemEvent;
 import org.bukkit.event.entity.EntityPickupItemEvent;
@@ -32,15 +36,18 @@ public class ItemEvents implements Listener {
 
         if (!event.getPlayer().isSneaking()) {
             if (right) {
-                System.out.println("nos higft + rmb next song");
-                // TODO forward song
+                System.out.println("nos higft + rmb: next song");
+                player.next();
             } else {
-                System.out.println("no shift + lmb rpevous song");
-                // TODO back song
+                System.out.println("no shift + lmb: rpevous song");
+                player.prev();
             }
         } else {
             if (right) {
-                System.out.println("shift + rmb bind spekar");
+                System.out.println("shift + rmb: open inventory");
+                // TODO do that
+            } else {
+                System.out.println("shift + lmb: bind spekar");
 
                 var block = event.getClickedBlock();
                 if (block != null) {
@@ -51,11 +58,11 @@ public class ItemEvents implements Listener {
                         player.setSpeaker(speaker);
                         block.getWorld().spawnParticle(Particle.HAPPY_VILLAGER, block.getLocation(), 10);
 
-                        event.setCancelled(true); // prevent break
+                        if (event.getPlayer().getGameMode() == GameMode.CREATIVE)
+                            event.setCancelled(true); // prevent accidental break
                     }
                 }
             }
-            // originally inventory was supposed to be here
         }
     }
 
@@ -79,6 +86,7 @@ public class ItemEvents implements Listener {
         // TODO do somehting?
     }
 
+    @EventHandler
     public void onMove(InventoryMoveItemEvent event) {
         if (event.getDestination().getType() == InventoryType.PLAYER) {
             var player = PortableMediaPlayers.get(event.getItem());
diff --git a/src/main/java/eu/m724/musicPlugin/item/PlayedSong.java b/src/main/java/eu/m724/musicPlugin/item/PlayedSong.java
index 2d59509..07af38e 100644
--- a/src/main/java/eu/m724/musicPlugin/item/PlayedSong.java
+++ b/src/main/java/eu/m724/musicPlugin/item/PlayedSong.java
@@ -18,6 +18,10 @@ public class PlayedSong {
         return (int) (System.currentTimeMillis() - started) + progress;
     }
 
+    public void hint(int frame) {
+        this.progress = frame * 20;
+    }
+
     public void pause() {
         this.progress = getProgress();
         this.started = -1;
diff --git a/src/main/java/eu/m724/musicPlugin/item/PortableMediaPlayer.java b/src/main/java/eu/m724/musicPlugin/item/PortableMediaPlayer.java
index 9f47e50..48851f2 100644
--- a/src/main/java/eu/m724/musicPlugin/item/PortableMediaPlayer.java
+++ b/src/main/java/eu/m724/musicPlugin/item/PortableMediaPlayer.java
@@ -56,7 +56,8 @@ public class PortableMediaPlayer {
 
         speaker.setDestroyCallback(c -> {
             System.out.println("spekar rip");
-            played.pause();
+            played.pause(); // this one stops the tracker not playback, which is stopped in Speaker
+            this.speaker = null;
         });
 
         this.speaker = speaker;
@@ -76,6 +77,7 @@ public class PortableMediaPlayer {
                 // track paused
                 System.out.println("Okay its paused");
                 played.pause();
+                played.hint(played.file.getEncoder().getFrame());
             } else if (action == MusicPlayer.TrackAction.UNPAUSE) { // track unpaused
                 System.out.println("Okay its unpaused");
                 played.unpause();
@@ -115,6 +117,12 @@ public class PortableMediaPlayer {
         this.played = null;
     }
 
+    void prev() {
+        System.out.println("pmp prev");
+        this.played = new PlayedSong(played.file);
+        unpause();
+    }
+
     void next() {
         System.out.println("pmp next");
         this.played = null;
diff --git a/src/main/java/eu/m724/musicPlugin/item/Speakers.java b/src/main/java/eu/m724/musicPlugin/item/Speakers.java
deleted file mode 100644
index e737fd0..0000000
--- a/src/main/java/eu/m724/musicPlugin/item/Speakers.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package eu.m724.musicPlugin.item;
-
-import eu.m724.musicPlugin.item.speaker.Speaker;
-
-import java.util.HashMap;
-import java.util.Map;
-
-public class Speakers {
-    static Map<Integer, Speaker> speakers = new HashMap<>();
-}
diff --git a/src/main/java/eu/m724/musicPlugin/item/speaker/BlockChecker.java b/src/main/java/eu/m724/musicPlugin/item/speaker/BlockChecker.java
new file mode 100644
index 0000000..79d189b
--- /dev/null
+++ b/src/main/java/eu/m724/musicPlugin/item/speaker/BlockChecker.java
@@ -0,0 +1,12 @@
+package eu.m724.musicPlugin.item.speaker;
+
+import org.bukkit.scheduler.BukkitRunnable;
+
+import java.util.HashSet;
+
+public class BlockChecker extends BukkitRunnable {
+    @Override
+    public void run() {
+        new HashSet<>(BlockSpeaker.speakers.values()).forEach(BlockSpeaker::check);
+    }
+}
diff --git a/src/main/java/eu/m724/musicPlugin/item/speaker/BlockSpeaker.java b/src/main/java/eu/m724/musicPlugin/item/speaker/BlockSpeaker.java
index 43389af..dde461c 100644
--- a/src/main/java/eu/m724/musicPlugin/item/speaker/BlockSpeaker.java
+++ b/src/main/java/eu/m724/musicPlugin/item/speaker/BlockSpeaker.java
@@ -1,15 +1,22 @@
 package eu.m724.musicPlugin.item.speaker;
 
+import eu.m724.musicPlugin.Statics;
 import eu.m724.musicPlugin.player.MovingMusicPlayer;
 import eu.m724.musicPlugin.player.MusicPlayer;
 import eu.m724.musicPlugin.player.StaticMusicPlayer;
 import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
+import org.bukkit.metadata.FixedMetadataValue;
+import org.bukkit.metadata.MetadataValue;
+import org.bukkit.metadata.MetadataValueAdapter;
+import org.checkerframework.checker.units.qual.N;
 
 import java.util.HashMap;
 import java.util.Map;
 
 public class BlockSpeaker extends Speaker {
-    private static final Map<Location, BlockSpeaker> speakers = new HashMap<>();
+    static final Map<Location, BlockSpeaker> speakers = new HashMap<>();
 
     public static BlockSpeaker get(Location location) {
         return speakers.get(location);
@@ -28,10 +35,21 @@ public class BlockSpeaker extends Speaker {
     public BlockSpeaker(Location location) {
         super(new StaticMusicPlayer(location));
         this.location = location;
+        this.location.getBlock().setMetadata("t_speaker", new FixedMetadataValue(Statics.plugin, true));
     }
 
     @Override
     void onDestroy() {
         speakers.remove(location);
     }
+
+    public boolean check() {
+        if (location.getBlock().getType() == Material.NOTE_BLOCK && location.getBlock().hasMetadata("t_speaker")) {
+            return true;
+        } else {
+            System.out.println("Speaker disaper");
+            destroy();
+            return false;
+        }
+    }
 }