is $mp3info->{tracknumber}, '01', 'mp3info tracknumber';
is $mp3info->{tracktotal}, '09', 'mp3info tracktotal';
is $mp3info->{genre}, 'Electro', 'mp3info genre';
is $mp3info->{tracknumber}, '01', 'mp3info tracknumber';
is $mp3info->{tracktotal}, '09', 'mp3info tracktotal';
is $mp3info->{genre}, 'Electro', 'mp3info genre';