FTP, name this radio play by Tom Stoppard named for a work of Marcel Duchamp.
One character in this play relates how another character was angered by someone whistling the opening of Beethoven's Fifth Symphony in six/eight time, and another character points out that his special marmalade is being stolen when another accuses him of acting like a man stranded on an island refusing to admit he ate the last coconut.  One character in this play carves a sugar sculpture of a blind girl the central characters knew in Paris and who killed herself by jumping out of a window, Sophie.  The repeated phrase "Ah, there you are" is played repeatedly on a tape recorder as the two central characters accuse each other of murder.  In the end, it is revealed that the title character died while attempting to swat a fly, and neither Beauchamp nor Martello is responsible for killing Donner.  FTP, name this radio play by Tom Stoppard named for a work of Marcel Duchamp.
One character in this play relates how another character was angered by someone whistling the opening of Beethoven's Fifth Symphony in six/eight time, and another character points out that his special marmalade is being stolen when another accuses him of acting like a man stranded on an island refusing to admit he ate the last coconut.  
Artist Descending a Staircase