http://www.ordinariate.org.uk/news/OrdinariateNews.php?Ordinariate-Priest-s-Mass-to-be-Published-192
Fr Elliott Smith , whose own background is steeped in the Anglican choral tradition, now intends to start work on a version of the setting to the words of the Ordinariate Use liturgy, which integrates centuries' old Anglican prayers into the Roman Rite. He also has plans to compose something which could be suitably sung at Evensong.
And an older article...
http://www.ordinariate.org.uk/news/OrdinariateNews.php?Ordinariate-Meetings-in-Rome-184