If you’re ever lucky enough to find yourself in Miltown Malbay, County Clare, Ireland, around the early part of July each year you will find a most wonderful musical and learning event taking place: the Willie Clancy Summer School. Sadly, one of its founders Muiris Ó Rócháin passed away this year. Many years ago I made a TV documentary called Up Sráid Eoin about the wren boys of Dingle and Muiris featured prominantly in the film. Ar dheis De go raibh a anam usual (trans: May he be honoured at the right hand of God) . Now let me tell you about this school. It uses a form of cascade…