Wich composer also wrote several books on musical theory?

When the percussion section played the theme, the theme was less recognizable since most percussion instruments aren't tuned to a pitch the instrument sounds included drums and cymbals both a and b neither a nor b

In what ways were berlin's songs expressions of continuity in american culture? in what ways did they signify change in american culture?

Often in bluegrass the mandolin chords are so staccato they sound like drum beats arpeggios bass lines melodies