FileCommands: "readcomments" understands APE and ID3v2 tags

src/command/FileCommands.cxx

@@ -27,6 +27,8 @@
 #include "util/CharUtil.hxx"
 #include "util/Error.hxx"
 #include "tag/TagHandler.hxx"
+#include "tag/ApeTag.hxx"
+#include "tag/TagId3.hxx"
 #include "TagFile.hxx"
 #include "Mapper.hxx"
 #include "fs/AllocatedPath.hxx"
@@ -118,5 +120,8 @@ handle_read_comments(Client &client, gcc_unused int argc, char *argv[])
 		return CommandResult::ERROR;
 	}
 
+	tag_ape_scan2(path_fs, &print_comment_handler, &client);
+	tag_id3_scan(path_fs, &print_comment_handler, &client);
+
 	return CommandResult::OK;
 }