His music has been performed by the Iceland Symphony Orchestra[1] and musicians such as Michael Manion and the Norwegian POING ensemble.
His music has been performed in China, Russia, Denmark, Norway, Sweden, Finland, Iceland, Greenland, the Faroe Islands, The Netherlands, Germany and various places in the United States of America.
Áki has been active as a trumpet player, mostly with experimental improvisation ensembles.
[2] Software projects include GeMusE, a realtime interactive notation rendering program.
(an Icelandic composers' group), Saeborg (an improvisation unit), Kokteilsosa (a concert series) and other bands and institutions.