This past week, music rights association IASCA triumphantly announced its deal with online content delivery specialists Yangaroo, to adapt their radio submission system for Ireland. This was sold as a triumph for Irish independent music, as now there will apparently be a more direct path to station heads’ ears via their streamlined system, and apparently, as a result, more scope for radio play. A nice idea, but one that leaves more questions than answers. COSTS: At present, it costs nothing to bung together a .WAV with a press release and a few .JPGs to send off to various D.J.s and…