Sonata Op. 1 No. 1 for French Horn Duo James M. Guthrie, Giuseppe Sammartini, James M Horn Baroque, Classical MP3, PDF
Sonata Op. 1 No. 2 for Contrabassoon Duo James M. Guthrie, Giuseppe Sammartini, James M Contrabassoon, Bassoon Baroque, Classical MP3, PDF
