The work was commissioned by Hallgrimskirkja Motet Choir for a concert with the Rascher Saxophone Quartet.
IV: Windbells", for amplified instruments and electronics, was commissioned by Caput Ensemble for the 2005 World Expo in Japan.
[4] IN 2007, Guðmundsson composed "Apocrypha", designed for an ensemble of amplified period instruments, mezzo-soprano, percussion and electronics.
[7] It was included on an album recorded by Nordic Affect,[8] with Gudrun Johanna Olafsdottir (mezzo-soprano) and Daniel Bjarnason (conductor).
Guðmundsson's composition "Handelusive", performed by a quintet of period instruments in 2009, was commissioned by Nordic Affect for an EBU broadcast dedicated to G. F. Handel.