You can still listen to BBC iPlayer Radio via your browser by visiting bbc.co.uk/radio
4/4 With music by Michael Parsons, James Saunders, Christian Wolff and Arvo Part.
BBC Radio 3
3/4 With music by Christian Marclay, James Dillon, Tim Parkinson and Morton Feldman.
2/4 With music by Fabien Levy and Brian Ferneyhough. Plus Hear And Now 50 with Stephen Fry.
1/4 Music by Mauricio Kagel, Thomas Simaku. Plus Hear and Now 50: Ferneyhough's Bone Alphabet.