Piano trio in E-flat major, op. 38, part for viola (instead of cello)
for clarinet (violin), viola and piano
to be used together with a sheet music edition in original instrumentation (clarinet violin, violoncello and piano)
This trio from 1803, a adaptation of his famous Septet Op. 20 into a piano trio with clarinet, dedicated Beethoven to his Viennese otologist, who treated him for his increasing hearing loss.