Added all .mp3 files to .gitignore

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
 bin/ffmpeg
+music/*.mp3

routes/index.js

@@ -2,11 +2,13 @@ var express = require('express');
 var YoutubeMp3Downloader = require("youtube-mp3-downloader");
 var fs = require('fs');
 var path = require('path');
+var urlParse = require("body-parser");
+var id3 = require('node-id3');
 
 var router = express.Router();
 var YD = new YoutubeMp3Downloader({
-  "ffmpegPath": __dirname + "/../bin/ffmpeg",
-  "outputPath": __dirname + "/../music",
+  "ffmpegPath": path.join(__dirname + "/../bin/ffmpeg"),
+  "outputPath": path.join(__dirname + "/../music"),
   "youtubeVideoQuality": "highest",
   "queueParallelism": 1,
   "progressTimeout": 2000
@@ -132,4 +134,16 @@ router.get('/search/:query', (req, res, _next) => {
   });
 });
 
+router.use(urlParse.urlencoded({extended : true}));
+router.get('/analyse/*', (req, res, _next) => {
+  let file = req.params[0];
+  if (fs.existsSync(file)) {
+    var result = id3.read(file);
+    result.image.base64 = result.image.imageBuffer.toString('base64');
+  } else {
+    var result = 'File not found'
+  }
+  res.json({ result: result });
+});
+
 module.exports = router;