FTP, name this Hungarian ethnomusicologist and colleague of Bartok.
One of this composer's early works was his "Adagio for Viola and Piano," while his "Dances of Galánta" and "Dances of Marosszék" were written for orchestra. He dedicated his Missa Brevis to his wife, but his most performed work may be his sonata for solo cello. He titled one of his operas The Spinning Room, while the other is usually performed as a suite and tells of an Austrian soldier's campaigns against Napoleon, Háry János. FTP, name this Hungarian ethnomusicologist and colleague of Bartok.
One of this composer's early works was his "Adagio for Viola and Piano," while his "Dances of Galánta" and "Dances of Marosszék" were written for orchestra.
Zoltán {Kodály}