source

func Get(rawURL string) (meta.Album, []meta.Track, error)

func JoinArtists(artists []string) string

func RegisterSource(host string, get getter)

func SourceTest(t *testing.T,
	get func(url string) (meta.Album, []meta.Track, error), url string,
	album meta.AlbumTags, tracks []meta.TrackTags)

func TrimText(s string) string

func VASplit(s, sep string) string

func Year(date string) (string, error)