Anna Thorvaldsdottir - selected performance techniques on strings, much bow pressure

Demonstration of much bow pressure on string instruments as written in the music of Anna Thorvaldsdottir. Example taken from Enigma, for string quartet, performed by Anne Leilehua Lanzilotti.
For more performance technique videos from Anne Leilehua Lanzilotti see here:
www.shakennotstuttered.com/