Vertical Thoughts 4 (2002, 7.7MB, 3:22 min.)

All we composers really have to work with is time and sound
– and sometimes I’m not even sure about sound.
Morton Feldman.

The pianist is Philip Thomas.
Found in Misha David’s excellent collection of
new music performance videos.
While you’re there check out the rest of his site -he has some
great photographic work archived there too.