Arrangements

I've posted his music before but I just can't get over Volker Bertelmann's unique take on the prepared piano, who records under the moniker Hauschka and hails from Dusseldorf, Germany. A film documenting part of a live performance from Hauschka, an interview with Bertelmann, and an array of rural German scenery was recently shot and released by Andreas Huth. The wonderfully-put-together footage can be seen below:

How much material is contained in a tone?