sub delete_all { shift->{audiofile}->delete_all(); }
sub delete_genre { shift->{audiofile}->delete_genre(); }
sub delete_tags { shift->{audiofile}->delete_tags(@_); }
+sub channels { shift->{audiofile}->channels(); }
+sub bitrate { shift->{audiofile}->bitrate(); }
+sub samplerate { shift->{audiofile}->samplerate(@_); }
sub year
{