London clarinetist Tom Jackson, active in both free improvisation and contemporary classical music, meets with cellist Tyler J. Borden, who concentrates on the extremes of his instrument through unusual and extended techniques, interpret one of London's "lost rivers"--Parr's Ditch--in three extended, interpretative improvisations of powerful impressions.

Bringing together New York City and Philadelphia improvisers, the trio of T.J. Borden on cello, James McKain on tenor sax and Leo Suarez on drums, freely improvising through a "personally refined approach to pointillistic communication, interplay and the construction/demolition of static foundations" evolved through repeated sessions and live recordings.