Biarritz, France - iKlax Media on Tuesday announced the development of a new interactive audio format, iKlax, which enables listeners to select among the various tracks in a particular recording for listening. Artists can use iKlax Creator to create multi-track versions of their songs that listeners can then manipulate and listen to different versions. The creators said that their temporarily free software has been downloaded 10,000 times in the past two weeks, adding that 500 artists have downloaded iKlax Creator.