read/parse file tags

import audiofiles

include/File.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include "Metadata.h"
 #include <filesystem>
 #include <vector>
 #include <string>
@@ -19,3 +18,5 @@ class File {
         std::string fileName_;
         fs::path fp_ = musicFolder_ / fileName_;
 };
+
+    std::string_view parseFiletype( std::string_view path );