Anna Margaretha Spoerri Renfer (1896-1984) was a Swiss composer[1] who wrote music for cello, piano, and voice.
[2] Renfer was born in Biel/Bienne.
She studied piano as a child, then attended the Bern Conservatory,[3] the University of Bern, the Conservatory of Bienne, and studied privately in Gstaad.
Her teachers included Adrian Aeschbacher, Edwin Fischer, Ernst Levy, Josef Pembauer, Hermann Scherchen, and Rudolf Serkin.
[4] Renfer's music was published by Hug (today Gebrüder Hug & Co.)[5] Her compositions included: