You basically make up your own creative but effective way to create the scene. (with the rain)
I think it is ludwig bethooven´s moonlight sonata
tensions rises, and some sort of crisis occurs and reaches its climax (development). Then the crisis is resolved (recapitulation). Maybe there's a twist at the end (coda). The mains “scenes” within sonata-allegro form are 1) exposition, 2) development, and 3) recapitulation.
Answer:
In 6/8 time, there are 2 beats per measure, and one dotted quarter note has one beat.
Explanation:
I hope that helps!