diff --git a/src/com/bernard/discord/commands/JulSoundBox.java b/src/com/bernard/julsoundbox/JulSoundBox.java
similarity index 84%
rename from src/com/bernard/discord/commands/JulSoundBox.java
rename to src/com/bernard/julsoundbox/JulSoundBox.java
index 15bc037..53d740f 100644
--- a/src/com/bernard/discord/commands/JulSoundBox.java
+++ b/src/com/bernard/julsoundbox/JulSoundBox.java
@@ -3,6 +3,7 @@ package com.bernard.julsoundbox;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
+import java.nio.ByteBuffer;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
@@ -11,7 +12,7 @@ import java.util.Random;
 import java.util.Scanner;
 
 import com.bernard.juliabot.api.Command;
-import com.bernard.juliabot.api.DiscordCCommande;
+import com.bernard.juliabot.api.JuLIAddon;
 import com.sedmelluq.discord.lavaplayer.player.AudioLoadResultHandler;
 import com.sedmelluq.discord.lavaplayer.player.AudioPlayer;
 import com.sedmelluq.discord.lavaplayer.player.AudioPlayerManager;
@@ -25,17 +26,18 @@ import com.sedmelluq.discord.lavaplayer.track.AudioPlaylist;
 import com.sedmelluq.discord.lavaplayer.track.AudioTrack;
 import com.sedmelluq.discord.lavaplayer.track.playback.AudioFrame;
 
-import net.dv8tion.jda.core.EmbedBuilder;
-import net.dv8tion.jda.core.MessageBuilder;
-import net.dv8tion.jda.core.audio.AudioSendHandler;
-import net.dv8tion.jda.core.entities.Guild;
-import net.dv8tion.jda.core.entities.GuildVoiceState;
-import net.dv8tion.jda.core.entities.Message;
-import net.dv8tion.jda.core.entities.MessageChannel;
-import net.dv8tion.jda.core.entities.User;
-import net.dv8tion.jda.core.entities.VoiceChannel;
-import net.dv8tion.jda.core.managers.AudioManager;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.MessageBuilder;
+import net.dv8tion.jda.api.audio.AudioSendHandler;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.GuildVoiceState;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.entities.MessageChannel;
+import net.dv8tion.jda.api.entities.User;
+import net.dv8tion.jda.api.entities.VoiceChannel;
+import net.dv8tion.jda.api.managers.AudioManager;
 
+@JuLIAddon(name = "julsoundbox",devs = "Mysaa", version = "20w33a")
 public class JulSoundBox {
 	
 	private static final String soundFolder = "/var/julia/julsoundbox/sounds/";
@@ -49,9 +51,8 @@ public class JulSoundBox {
 	Random randomizator;
 	static boolean play;
 	
-	@Command(name = "playing",aliases = "kestujoues", admin = false, description = "Demande à JuL'IA quel son elle est en train de jouer")
-	public void playing(DiscordCCommande ccommande) {
-		Message message = ccommande.getMessage();
+	@Command(name = "playing", admin = false, description = "Demande à JuL'IA quel son elle est en train de jouer")
+	public void playing(Guild guild, Message message) {
 		if(soundHandler.currentTrack == null && playlist.isEmpty()) {
 			notifyUser("Ben je suis en fait en train de jouer .... rien du tout", message.getAuthor(), message.getChannel());
 			return;
@@ -107,11 +108,8 @@ public class JulSoundBox {
 		
 	}
 	
-	@Command(name = "come", admin = true, description = "Ammène julia dans le salon vocal auquel l'utilisateur est connecté")
-	public void come(DiscordCCommande ccommande) {
-		Message message = ccommande.getMessage();
-		User user = message.getAuthor();
-		Guild guild = ccommande.getMessage().getGuild();
+	@Command(name = "come", admin = true, description = "Ammène julia dans le salon vocal auquel l'utilisateur est connécté")
+	public void come(Guild guild, Message message, User user) {
 		final GuildVoiceState memberVoiceState = guild.getMember(user).getVoiceState();
 		System.out.println("Coming into channel of voice state "+memberVoiceState);
 		if(!memberVoiceState.inVoiceChannel())
@@ -123,11 +121,7 @@ public class JulSoundBox {
 	}
 
 	@Command(name = "go", admin = true, description = "Ammène julia dans le salon spécifié")
-	public void go(DiscordCCommande ccommande) {
-		Message message = ccommande.getMessage();
-		User user = message.getAuthor();
-		Guild guild = ccommande.getMessage().getGuild();
-		
+	public void go(Guild guild, Message message, User user) {
 		String channelName = message.getContentRaw().substring(message.getContentRaw().indexOf("go")+3);
 		System.out.println("Going to channel : "+channelName);
 		switch(channelName) {
@@ -151,10 +145,7 @@ public class JulSoundBox {
 	}
 
 	@Command(name = "play", admin = true, description = "Reprends ou lance la lecture d'un son")
-	public void play(DiscordCCommande ccommande) {
-		Message message = ccommande.getMessage();
-		User user = message.getAuthor();
-		
+	public void play(Guild guild, Message message, User user) {
 		String soundName = null;
 		if(message.getContentRaw().endsWith("play")) {
 			if(soundHandler.currentTrack != null || !playlist.isEmpty()) {
@@ -199,10 +190,7 @@ public class JulSoundBox {
 	}
 
 	@Command(name = "play2", admin = true, description = "Reprends ou lance la lecture d'un son2")
-	public void play2(DiscordCCommande ccommande) {
-		Message message = ccommande.getMessage();
-		User user = message.getAuthor();
-		
+	public void play2(Guild guild, Message message, User user) {
 		String soundName = message.getContentRaw().substring(message.getContentRaw().indexOf("play2")+6);
 		System.out.println("Trying to play : "+soundName);
 		playerManager.loadItem("/var/julia/julsoundbox/sounds/" + soundName + soundExtension, new AudioLoadResultHandler() {
@@ -229,11 +217,8 @@ public class JulSoundBox {
 		});
 	}
 
-	@Command(name = "queue",admin = true, description = "Ajoute un son à la liste de lecture")
-	public void queue(DiscordCCommande ccommande) {
-		Message message = ccommande.getMessage();
-		User user = message.getAuthor();
-		
+	@Command(name = "queue", admin = true, description = "Ajoute un son à la liste de lecture")
+	public void queue(Guild guild, Message message, User user) {
 		String soundName = null;
 		if(message.getContentRaw().indexOf("queue")+5 == message.getContentRaw().length()) {
 			File[] songsFiles = new File("/var/julia/julsoundbox/sounds/").listFiles();
@@ -270,10 +255,7 @@ public class JulSoundBox {
 	}
 
 	@Command(name = "unqueue", admin = true, description = "Enlève un son de la liste de lecture")//TODO test
-	public void unqueue(DiscordCCommande ccommande) {
-		Message message = ccommande.getMessage();
-		User user = message.getAuthor();
-		
+	public void unqueue(Guild guild, Message message, User user) {
 		String soundId = message.getContentRaw().substring(message.getContentRaw().indexOf("unqueue")+8);
 		if(soundId.matches("^[0-9]+$")) {
 			Iterator<AudioTrack> it = playlist.iterator();
@@ -298,21 +280,21 @@ public class JulSoundBox {
 	}
 
 	@Command(name = "pause", admin = true, description = "Met le son joué en pause (wow)")
-	public void pause(DiscordCCommande ccommande) {
+	public void pause(Guild guild, Message message, User user) {
 		soundHandler.update(false);
 	}
 
 	@Command(name = "chut", admin = true, description = "Arette le son que JuL'IA joue (un !!play reprendra le morceau suivant ")
-	public void chut(DiscordCCommande ccommande) {
+	public void chut(Guild guild, Message message, User user) {
 		play = false;
 		soundHandler.next();
 	}
 	
 	@Command(name = "soundInit", admin = true, description = "Evite que tout le programme ne crashe .... a ne pas oublier (en attendant que tout 'fonctionne' ...)")
-	public void soundInit(DiscordCCommande ccommande) {
+	public void soundInit(Guild guild) {
 		playerManager = new DefaultAudioPlayerManager();
 		soundHandler = new BernardSoundHandler();
-		manager = ccommande.getMessage().getGuild().getAudioManager();
+		manager = guild.getAudioManager();
 		AudioSourceManagers.registerLocalSource(playerManager);
 		manager.setSendingHandler(soundHandler);
 		currentChannel = null;
@@ -387,8 +369,8 @@ public class JulSoundBox {
 		}
 		
 		@Override
-		public byte[] provide20MsAudio() {
-			return lastFrame.getData();
+		public ByteBuffer provide20MsAudio() {
+			return ByteBuffer.wrap(lastFrame.data);
 		}
 		
 		@Override