George Frideric Handel Allegro from Judas Maccabaeus         Transcribed for organ by Charles Callahan. attr. Johann Sebastian Bach         Now believed to be the work of CPE Bach. From Anna Magdalena Bach's         notebook. Known by many as March in D. Charles Callahan Postlude on Creation         Adaptation of The Heavens Are Telling Postlude on Siroë         From Handel's opera of the same name. Tune is also known as Christmas,         Lunenburg, and Sandford.