Tag? tag = await AudioTags.read(path);

String? title = tag?.title;
String? artist = tag?.artist;
String? album = tag?.album;
String? genre = tag?.genre;
int? year = tag?.year;
int? trackNumber = tag?.trackNumber;
int? trackTotal = tag?.trackTotal;
int? duration = tag?.duration;
List<Picture>? pictures = tag?.pictures;

Tag tag = Tag(
    title: "Title",
    artist: "Artist",
    album: "Album",
    genre: "Genre",
    year: 2000,
    trackNumber: 1,
    trackTotal: 2,
    pictures: [
        Picture(
            bytes: Uint8List.fromList([0, 0, 0, 0]),
            mimeType: MimeType.none,
            pictureType: PictureType.other
        )
    ]
);

AudioTags.write(path, tag);