[Add] song info class

+import requests, re
+from io import BytesIO
+from PIL import Image
+import numpy as np
+
+class Song:
+    def __init__(self):
+        self.year = 0
+        self.month = 0
+        self.rank = 0
+        self.title = ''
+        self.singer = ''
+        self.album = ''
+        self.genre = ''
+        self.date = ''
+        self.likes = 0
+        self.lyrics = ''
+        self.keywords = []
+
+    def setImage(self, url):
+        res = requests.get(url)
+        self.img = Image.open(BytesIO(res.content))
+
+    def getRow(self):
+        self.title.strip()
+        self.album = re.sub(r"[?'/\"*<>:]", "", self.album)
+        try:
+            return [self.year, self.month, self.rank, self.title, self.singer, self.album, self.genre, self.date, self.likes, self.keywords]
+        except:
+            return [self.year, self.month, self.rank, self.title, self.singer, self.album, self.genre, self.date, self.likes, []]
+
+    def saveImg(self):
+        self.img.save('./images/' + self.album + '.jpg')
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