: Birches' Light) is a cello sonata by Graham Waterhouse, composed in 2023 in memory of the poet Hans Krieger.
Waterhouse had set several poems by Hans Krieger to music, such as "Im Gebirg" for mezzo-soprano, alto flute, cello and piano in 2010,[1] and Krieger had written the text of Christmas cantata for him, Der Anfang einer neuen Zeit (The beginning of a new time).
[2] He composed the cello sonata in 2023, on a request from Krieger's family after the poet had died on 9 January 2023.
His ninth poetry book, it was published in 2016 and illustrated by Christine Rieck-Sonntag.
The program was dedicated to works by Robert Schumann and Waterhouse and played by the composer and pianist Miku Nishimoto-Neubert in their series Entdeckungen (Discoveries).