save project

my_music.py

@@ -17,7 +17,7 @@ sb1=os.listdir(r"C:\Users\袁申宇\Desktop\sb")
 list=[]
 for i in sb1:
     if i[-4:]==".wav"or i[-4:]==".ogg":
-        sb.append()
+        sb1.append()
 
 num=-1
 volume = 0.2