first commit

swingmusic/utils/files.py

@@ -0,0 +1,14 @@
+import mimetypes
+
+
+def guess_mime_type(filename: str):
+    """
+    Guess the mime type of a file.
+    """
+    type = mimetypes.guess_type(filename)[0]
+
+    if type is None:
+        ext = filename.rsplit(".", maxsplit=1)[-1]
+        return f"audio/{ext}"
+
+    return type