Extracts information from the music item, including title, album, artist, album artist, genre, composer, date added, media kind, duration, play count, album track number, disc number, album artwork (as a photo), whether it's explicit, the lyrics, release date, comments, whether it's a cloud item, the skip count, last played date, the rating, and the name.
Returns the song that is currently playing in the Music app, if any.
Searches for the music in your library that match the given criteria. Allows for sorting, changing the order, and limiting the number passed as a result.