Claim: A list of compositions by Joseph Haydn, known as the Father of the Symphony, contains 16 pieces, mostly in D major.
Evidence: D major D major D major D major D major D major D major G major G major D major D major D major D major D major D major D major D major D major D major D minor D major He is regarded as the "father of the symphony" and the "father of the string quartet" for his more than 100 symphonies and almost 70 string quartets.