»Alfa & Omega«, 2008. Coral Terpsícore, an amateur choir from Valls, Spain, sings the Windows startup and shutdown melody in the Sant Roc chappel. The different voices were found out by hearing and were sung without scores, provoking non-intentional deviations from the original melody. By Ignacio Uriarte.

»Melody Gin«, »The Rotary Ordinator« and the »The Astro-Space Organ«. Music instruments called Dewanatrons by Leon Dewan and Brian Dewan, a collaborative team who make hand-crafted, semi-automatic, electronic musical instruments.