In equity theatres, how long do rehearsals last in a typical day?

Wagner believed in experimentation on a grand scale, while Brahms believed in more traditional compositional techniques

Indicate whether the statement is true or false

The fundamental premise of Hindemith's Unterweisung im Tonsatz (The Craft of Musical Composition) was that intervals are based upon acoustical laws that cannot be denied or ignored by any composer or musical style

Indicate whether the statement is true or false