Misc: John Lennon, Paul McCartney, Ringo Star & _______?

Questions

(It.) - At the same tempo.?

- An orchestral work revealing a literary or pictorial element in three movements, quick-slow-quick, from which the symphony evolved. The French overture has slow-quick-slow movements.?

- A type of augmented sixth chord (e.g. A flat, C and F sharp) distinguished by having a major triad and no other note between the notes forming the sixth.?

- A moderately fast Spanish dance in 3 / 4 time accompanied by castanets .?

- Abbreviation of Kochel in cataloguing Mozart's works.?