Details
Bagatelle for piano, Quasi allegretto in G major, No. 5, from "Sechs Bagatellen für das Pianoforte" Op. 126, by Ludwig van Beethoven, arranged for string quartet by N. Crawford. See https://youtu.be/28aCW0h2b3A?si=Cl-oKfCEhCc8nc6x for an excellent performance of the original piano version.