- Et Cetera source and supply the best computer music and computer audio software and hardware in the UK. We exlusively distribute Cakewalk Sonar, as well as the rest of the Cakewalk range, Finale notation software, Cool Edit Pro (a broadcast favourite), Aardvark studio hardware and Marian sound cards. We also supply the Yamaha SW1000 and the DSP Factory, Videologic speakers, GigaSampler and ...www.etcetera.co.uk