# chrome.[cast](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast).[media](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast.media).MusicTrackMediaMetadata

class static

A music track media description.

## Constructor

### MusicTrackMediaMetadata

new
MusicTrackMediaMetadata()

## Properties

### albumArtist

(string or undefined)

Album artist name.

### albumName

(string or undefined)

Album name.

### artist

(string or undefined)

Track artist name.

### artistName

(string or undefined)

Track artist name.

Deprecated
:   Use artist instead.

### composer

(string or undefined)

Track composer name.

### discNumber

(number or undefined)

Disc number. A positive integer.

### images

(non-null Array of non-null [chrome.cast.Image](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast.Image) or undefined)

Content images. Examples would include cover art or a thumbnail of the
currently playing media.

### releaseDate

(string or undefined)

ISO 8601 date when the track was released, e.g. 2014-02-10.

### releaseYear

(number or undefined)

Integer year when the album was released.

Deprecated
:   Use releaseDate instead.

### songName

(string or undefined)

Track name.

### title

(string or undefined)

Track title.

### trackNumber

(number or undefined)

Track number in album. A positive integer.