#EXTM3U
 
#EXTINF:111, Sample artist name - line between extinf and path

C:\Music\SampleMusic - line between extinf and path.mp3
 
#EXTINF:222,Example Artist name - Example track title
C:\Music\ExampleMusic.mp3

#UNSUPPORTED_EXTENSION:123,abc
mp3/unsupported-extension-file-path.mp3

file with no extended info.mp3
another file with no extended info.mp3

#EXTINF:111, Sample artist name - Sample track title
C:\Music\SampleMusic2.mp3
mp3/file_with_no_extended_info_right_after_one_that_has_it.mp3
#EXTINF:-1, Song after no extended
mp3/song after no extended.mp3