Her works for orchestra include "Northern Lights", a 14-minute reflection of Norway's Aurora Borealis for full orchestra, performed in 2005 and 2006 at the Royal Festival Hall and broadcast on BBC Radio 3's "Late Junction" programme in May 2005. Her first commission as Composer in Association with the BBC Concert Orchestra was "Music and Silence", inspired by the novel of the same name by Rose Tremain and first performed at The Royal Festival Hall in 2002. Dudley arranged Bach's Chaconne from Partita in D minor for piano trio, and a recording by the Eroica Trio appears on their "Baroque" album. Her album "Ancient and Modern", with modern versions of some traditional hymns and Bach chorales, was released in 1999. She was the musical director for "Bill Bailey's Remarkable Guide to the Orchestra", first performed in Brighton then at the Royal Albert Hall in 2008, which was recorded and released as a DVD in December 2009. The show was toured in 2009 with eight different regional orchestras participating. It involved the orchestra playing the Nokia theme tune and a french horn concerto evolving into the theme from "Coronation Street".