## nmm:MusicPiece nmm:MusicPiece |

This class emits notifications about changes, and can be tracked through the `GraphUpdated` DBus signal.

## Class hierarchy

        rdfs:Resource
        ╰── nie:InformationElement
            ╰── nfo:Media
                ╰── nmm:MusicPiece

## Properties

### The `“nmm:internationalStandardRecordingCode”` property

    “nmm:internationalStandardRecordingCode”          xsd:string

ISRC ID. Format: 'CC-XXX-YY-NNNNN'

Number of possible elements per resource (Cardinality): 1

This property supersedes the following properties from this or parent classes:

- `“nie:identifier”` from the `nie:InformationElement` class

### The `“nmm:trackNumber”` property

    “nmm:trackNumber”          xsd:integer

Track number of the music in its album

Number of possible elements per resource (Cardinality): 1

### The `“nmm:lyrics”` property

    “nmm:lyrics”          nmm:SynchronizedText

Number of possible elements per resource (Cardinality): Unlimited

### The `“nmm:lyricist”` property

    “nmm:lyricist”          nmm:Artist

Lyricist

Number of possible elements per resource (Cardinality): 1

This property supersedes the following properties from this or parent classes:

- `“nco:contributor”` from the `nie:InformationElement` class

### The `“nmm:composer”` property

    “nmm:composer”          nmm:Artist

Composer

Number of possible elements per resource (Cardinality): 1

This property supersedes the following properties from this or parent classes:

- `“nco:contributor”` from the `nie:InformationElement` class

### The `“nmm:performer”` property

    “nmm:performer”          nmm:Artist

Performer

Number of possible elements per resource (Cardinality): 1

This property supersedes the following properties from this or parent classes:

- `“nco:contributor”` from the `nie:InformationElement` class

### The `“nmm:beatsPerMinute”` property

    “nmm:beatsPerMinute”          xsd:integer

beats per minute

Number of possible elements per resource (Cardinality): 1

### The `“nmm:musicAlbumDisc”` property

    “nmm:musicAlbumDisc”          nmm:MusicAlbumDisc

album disc the music belongs to

Number of possible elements per resource (Cardinality): 1

This property supersedes the following properties from this or parent classes:

- `“nie:isLogicalPartOf”` from the `nie:InformationElement` class

### The `“nmm:musicAlbum”` property

    “nmm:musicAlbum”          nmm:MusicAlbum

album the music belongs to

Number of possible elements per resource (Cardinality): 1

This property supersedes the following properties from this or parent classes:

- `“nie:isLogicalPartOf”` from the `nie:InformationElement` class

## See also

The upstream documentation for the NMM ontology.