--- source: https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/sync/ downloaded: 2026-01-30T08:45:51.964Z --- # The element | MusicXML 4.0 MusicXML 4.0 > MusicXML reference > Elements > sync # The element Parent element: The element specifies the style that a score following application should use the synchronize an accompaniment with a performer. If this element is not included in a score, default synchronization depends on the application. ## Content Always empty. ## Attributes | Name | Type | Required? | Description | | --- | --- | --- | --- | | type | sync-type | Yes | Specifies the style that a score following application should use to synchronize an accompaniment with a performer. | | latency | milliseconds | No | Specifies a latency time in milliseconds that the listening application should expect from the performer. | | player | IDREF | No | Restricts the element to apply to a single . | | time-only | time-only | No | Restricts the element to apply to a set of times through a repeated section. | ## Examples This element is used in the following examples: