diff --git a/CodeIgniter-3.1.13/application/controllers/Playlists.php b/CodeIgniter-3.1.13/application/controllers/Playlists.php
index d41ec45..a6c0763 100644
--- a/CodeIgniter-3.1.13/application/controllers/Playlists.php
+++ b/CodeIgniter-3.1.13/application/controllers/Playlists.php
@@ -341,6 +341,24 @@ class Playlists extends CI_Controller {
     
         redirect('playlists/view/' . $playlist_id);
     }
+
+    public function add_track_to_playlist($track_id, $playlist_id) {
+        // Vérifier si l'utilisateur est connecté
+        if (!$this->session->userdata('user_id')) {
+            redirect('utilisateur/connexion');
+        }
+    
+        // Récupérer le song_id à partir du track_id
+        $song_id = $this->Model_playlist->get_song_id_by_track_id($track_id);
+    
+        $data = array(
+            'playlist_id' => $playlist_id,
+            'song_id' => $song_id
+        );
+        $this->Model_playlist->add_song_to_playlist($data);
+    
+        redirect('playlists/view/' . $playlist_id);
+    }    
     
     
     public function add_artist($playlist_id) {
diff --git a/CodeIgniter-3.1.13/application/models/Model_playlist.php b/CodeIgniter-3.1.13/application/models/Model_playlist.php
index 80a329d..34e884b 100644
--- a/CodeIgniter-3.1.13/application/models/Model_playlist.php
+++ b/CodeIgniter-3.1.13/application/models/Model_playlist.php
@@ -121,6 +121,15 @@ class Model_playlist extends CI_Model {
         return $this->db->get()->result();
     }    
 
+    public function get_song_id_by_track_id($track_id) {
+        $this->db->select('songId');
+        $this->db->from('track');
+        $this->db->where('id', $track_id);
+        $query = $this->db->get();
+        $result = $query->row_array();
+        return $result['songId'];
+    }    
+
     public function add_album_to_playlist($data) {
         return $this->db->insert('playlist_album', $data);
     }
diff --git a/CodeIgniter-3.1.13/application/views/artiste_details.php b/CodeIgniter-3.1.13/application/views/artiste_details.php
index 58c8b21..85e4b62 100644
--- a/CodeIgniter-3.1.13/application/views/artiste_details.php
+++ b/CodeIgniter-3.1.13/application/views/artiste_details.php
@@ -1,22 +1,21 @@
-    <div class="artist-details">
-        <h1>Détails de l'artiste <?php echo $artiste->name; ?></h1>
-        <p><strong>Genre le plus utilisé par l'artiste :</strong> <?php echo $mostUsedGenre->genreName; ?></p>
-        <h2>Albums de <?php echo $artiste->name; ?></h2>
-        <ul class="albums-list">
-            <?php foreach($albums as $album): ?>
-                <li>
-                    <div class="album-details">
+<div class="artist-details">
+    <h1>Détails de l'artiste <?php echo $artiste->name; ?></h1>
+    <p><strong>Genre le plus utilisé par l'artiste :</strong> <?php echo $mostUsedGenre->genreName; ?></p>
+    <h2>Albums de <?php echo $artiste->name; ?></h2>
+    <ul class="albums-list">
+        <?php foreach($albums as $album): ?>
+            <li>
+                <div class="album-details">
+                    <h2><a href="<?php echo site_url('albums/view/' . $album->id); ?>"><?php echo $album->name; ?></a></h2>
+                    <p><strong>Année :</strong> <?php echo $album->year; ?></p>
+                    <p><strong>Genre :</strong> <?php echo $album->genreName; ?></p>
+                    <?php if (!empty($album->jpeg)): ?>
+                        <img src="data:image/jpeg;base64,<?php echo base64_encode($album->jpeg); ?>" alt="Couverture de l'album">
+                    <?php else: ?>
+                        <span class="no-cover">Aucune couverture disponible</span>
+                    <?php endif; ?>
 
-                        <h2><a href="<?php echo site_url('albums/view/' . $album->id); ?>"><?php echo $album->name; ?></a></h2>
-                        <p><strong>Année :</strong> <?php echo $album->year; ?></p>
-                        <p><strong>Genre :</strong> <?php echo $album->genreName; ?></p>
-                        <?php if (!empty($album->jpeg)): ?>
-                            <img src="data:image/jpeg;base64,<?php echo base64_encode($album->jpeg); ?>" alt="Couverture de l'album">
-                        <?php else: ?>
-                            <span class="no-cover">Aucune couverture disponible</span>
-                        <?php endif; ?>
-
-                        <?php if ($this->session->userdata('user_id')): ?>
+                    <?php if ($this->session->userdata('user_id')): ?>
                         <!-- Si l'utilisateur est connecté -->
                         <?php if (!empty($user_playlists)): ?>
                             <h3>Ajouter l'album à la playlist :</h3>
@@ -25,33 +24,44 @@
                                     <option value="<?php echo $playlist->id; ?>"><?php echo $playlist->name; ?></option>
                                 <?php endforeach; ?>
                             </select>
-                            <button onclick="addToPlaylist(<?php echo $album->id; ?>)" class="btn-add-to-playlist">Ajouter l'album à la playlist</button>
+                            <button onclick="addAllAlbumToPlaylist(<?php echo $album->id; ?>)" class="btn-add-to-playlist">Ajouter tout l'album à la playlist</button>
+                            <br>
+                            <!-- Boutons pour chaque chanson de l'album -->
+                            <h3>Ajouter une chanson à la playlist :</h3>
+                            <ul class="songs-list">
+                                <?php foreach($album->tracks as $track): ?>
+                                    <li>
+                                        <span><strong><?php echo $track->number . '.' . $track->diskNumber; ?></strong></span>
+                                        <span><?php echo $track->songName; ?></span>
+                                        <span><strong><?php echo gmdate("i:s", $track->duration); ?></strong></span>
+                                        <button onclick="addSongToPlaylist(<?php echo $track->id; ?>, <?php echo $album->id; ?>)" class="btn-add-to-playlist">Ajouter à la playlist</button>
+                                    </li>
+                                <?php endforeach; ?>
+                            </ul>
                         <?php else: ?>
                             <p class="no-playlist">Vous n'avez pas encore de playlist. Créez-en une pour ajouter cet album !</p>
                         <?php endif; ?>
                     <?php endif; ?>
-                    <br>
-                        <ul class="songs-list">
-                        <?php foreach($album->tracks as $track): ?>
-                            <li>
-                                <span><strong><?php echo $track->number . '.' . $track->diskNumber; ?></strong></span>
-                                <span><?php echo $track->songName; ?></span>
-                                <span><strong><?php echo gmdate("i:s", $track->duration); ?></strong></span>
-                            </li>
-                        <?php endforeach; ?>
-                        </ul>
-                    </div>
-                </li>
-            <?php endforeach; ?>
-        </ul>
-        
-    </div>
+                </div>
+            </li>
+        <?php endforeach; ?>
+    </ul>
+</div>
+
 <script>
-    function addToPlaylist(albumId) {
+    function addAllAlbumToPlaylist(albumId) {
         // Récupérer l'ID de la playlist sélectionnée
         var playlistId = document.getElementById('playlist_' + albumId).value;
 
         // Redirection vers la méthode du contrôleur Playlists pour ajouter la chanson à la playlist spécifiée
         window.location.href = "<?php echo base_url('index.php/playlists/add_album_to_playlist/'); ?>" + albumId + "/" + playlistId;
     }
+
+    function addSongToPlaylist(trackId, albumId) {
+        // Récupérer l'ID de la playlist sélectionnée pour cet album
+        var playlistId = document.getElementById('playlist_' + albumId).value;
+
+        // Redirection vers la méthode du contrôleur Playlists pour ajouter la chanson à la playlist spécifiée
+        window.location.href = "<?php echo base_url('index.php/playlists/add_track_to_playlist/'); ?>" + trackId + "/" + playlistId;
+    }
 </script>
\ No newline at end of file