diff --git a/.gitignore b/.gitignore
index 56a287e..78f6f7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,3 +71,5 @@ out
  *.mp3
  *.part
  *.ytdl
+
+*.webm
diff --git a/src/app/view/layout.html b/src/app/view/layout.html
index e4009ed..470143c 100644
--- a/src/app/view/layout.html
+++ b/src/app/view/layout.html
@@ -96,6 +96,7 @@
 
                                         <div class="dropdown-menu" aria-labelledby="dropdownMenuLink">
                                           <a class="dropdown-item format" href="#" data-format="mp3">MP3</a>
+                                          <a class="dropdown-item format" href="#" data-format="vorbis">OGG</a>
                                           <div class="dropdown-divider"></div>
                                           <a class="dropdown-item format" href="#" data-format="mp4">MP4</a>
                                         </div>
diff --git a/src/controller/crawler/vivo.sx.js b/src/controller/crawler/vivo.sx.js
index 16b4526..7d8709d 100644
--- a/src/controller/crawler/vivo.sx.js
+++ b/src/controller/crawler/vivo.sx.js
@@ -1,16 +1,21 @@
 const request = require('request');
+// https://vivo.sx/46b5f0d914
 
-request('https://vivo.sx/76aa530aac', function(error, response, body) {
-    console.log('error:', error); // Print the error if one occurred
-    console.log('statusCode:', response && response.statusCode); // Print the response status code if a response was received
-    //console.log('body:', body); // Print the HTML for the Google homepage.
-    var html = body;
-    var bse64 = html.split('Core.InitializeStream (\'')[1].split('\');')[0];
-    console.log(bse64)
-    var arr = eval(Base64.decode(bse64));
-    console.log(arr[0])
-});
+var vivo = (url,cb)=>{
+    request('https://vivo.sx/76aa530aac', function(error, response, body) {
+        console.log('error:', error); // Print the error if one occurred
+        console.log('statusCode:', response && response.statusCode); // Print the response status code if a response was received
+        //console.log('body:', body); // Print the HTML for the Google homepage.
+        var html = body;
+        var bse64 = html.split('Core.InitializeStream (\'')[1].split('\');')[0];
+        console.log(bse64)
+        var arr = eval(Base64.decode(bse64));
+        console.log(arr[0])
+        cb(arr[0]);
+    });
+}
 
+module.exports = vivo;
 
 var Base64 = {
     _keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
diff --git a/src/controller/youtube-dl.js b/src/controller/youtube-dl.js
index 729d4b5..6ea87f9 100644
--- a/src/controller/youtube-dl.js
+++ b/src/controller/youtube-dl.js
@@ -24,12 +24,20 @@ var request = require('request').defaults({
     encoding: null
 });
 
+var list = [];
+
 ipcMain
     .on('start-download', (event, arg) => {
-        path = orig_path
-        var download = new yt_dl(arg.url, arg.id, arg.title);
-        download.addListen(event)
-        download.download();
+        path = orig_path;
+        if(list.length != 0){
+            list.push([arg,event]);
+        }else{
+            list.push([arg,event]);
+            var download = new yt_dl(arg.url, arg.id, arg.title);
+            download.addListen(event)
+            download.download();
+        }
+
     })
     .on('set-format', (event, arg) => {
         format = arg.format;
@@ -79,6 +87,7 @@ var yt_dl = class {
         var ls;
 
         var m = dl_routine(path, this.url, format, this.title);
+        console.log('CMD: '+m[0]+' '+ m[1]);
         ls = spawn(m[0], m[1]);
 
 
@@ -151,10 +160,13 @@ var yt_dl = class {
             });
 
 
-
-
+            list.splice(0,1);
+            if(list.length>0){
+                dl(list[0][0],list[0][1]);
+            }
             var title = this.title;
-            if (this.url.match('youtube')) {
+
+            if (this.url.match('youtube') &&  format === 'mp3') {
                 var url = this.url;
                 var video_id = this.url.split('v=')[1];
                 var ampersandPosition = video_id.indexOf('&');
@@ -187,4 +199,10 @@ var yt_dl = class {
     }
 }
 
+function dl(arg,event){
+    var download = new yt_dl(arg.url, arg.id, arg.title);
+    download.addListen(event)
+    download.download();
+}
+
 module.exports = yt_dl;
diff --git a/src/controller/youtube-dl.routine.js b/src/controller/youtube-dl.routine.js
index 1883413..43c7f09 100644
--- a/src/controller/youtube-dl.routine.js
+++ b/src/controller/youtube-dl.routine.js
@@ -5,8 +5,11 @@ module.exports = (path, url, format, title = "%(title)s") => {
     if (url.match('youtube')) {
         console.log('youtube')
         switch (format) {
+            case "vorbis":
+                param = ['-x', '-f', 'bestaudio[acodec^=opus]', '--audio-format', 'vorbis', '-i', url, '-o', path + '/'+title+'.%(ext)s'];
+                break;
             case "mp3":
-                param = ['-x', '--audio-format', 'mp3', '-i', url, '-o', path + '/'+title+'.%(ext)s'];
+                param = ['--audio-quality', '0','-f','bestaudio[ext=m4a]','--audio-format','mp3', url, '-o', path + '/'+title+'.%(ext)s'];
                 break;
             case "mp4":
                 param = ['-w', '-f', 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/mp4', url, '-o', path + '/'+title+'.%(ext)s'];