Concerto for Piano and String Quartet
... that Ferruccio Busoni composed his Concerto for Piano and String Quartet, a four-movement work lasting 20 minutes, at the age of twelve?
... that <a href="./Ferruccio_Busoni" id="mwCn0" rel="mw:WikiLink" title="Ferruccio Busoni">Ferruccio Busoni</a> <i id="mwCn4">(pictured)</i> composed his <b id="mwCn8"><a href="./Concerto_for_Piano_and_String_Quartet_(Busoni)" id="mwCoA" rel="mw:WikiLink" title="Concerto for Piano and String Quartet (Busoni)">Concerto for Piano and String Quartet</a></b>, a four-movement work lasting 20 minutes, at the age of twelve?