These are my links for September 23rd 2012 from 08:17 to 08:18:

• BBC Radio 3 – Music Feature, Preparing a Piano – "As a tribute in the centenary year of John Cage and in, perhaps, the first DIY programme ever to be broadcast on Radio 3, the inimitable pianist and comedian Rainer Hersch learns how to prepare a piano."
• Hauschka’s Guide to the Prepared Piano / In Depth // Drowned In Sound –