. "HAYDN, JOSEPH |f [componist]" . . "135719 135827 135842 135856 136587 187364 HAYDN, JOSEPH |f [componist] Sonates, toetsinstrument, Hob. XVI:018, Bes gr.t." . "135827" . "135719" . . . "187364" . . . "Sonates, toetsinstrument, Hob. XVI:018, Bes gr.t." . "135842" . "Sonates, toetsinstrument, Hob. XVI:018, Bes gr.t." . "136587" . . . "136587" . "135856" .