[album]
album_id = "15006392-e2ae-4204-b7db-e59211f3cdcf"
title = "Title"
edition = "Edition"
artist = "Album Artist"
date = 2020-12-16
type = "normal"
catalog = "1"
tags = ["tag1", "tag2"]

[[discs]]
catalog = "1-1"
artist = "Artist"

[[discs.tracks]]
title = "Title 01"

[[discs.tracks]]
title = "Title 02"

[[discs]]
catalog = "1-2"
artist = "Artist" # `artist` field of both discs are the same, it should be formatted to album.

[[discs.tracks]]
title = "1"