depth is the answer for this :)
Answer:
the point at which parallel line seem to meet and disappear on the horizon
F major (or the key of F) is a major scale based on F, with the pitches F, G, A, B♭, C, D, and E. Its key signature has one flat. Its relative minor is D minor and its parallel minor is F minor. F major is the home key of the English horn, the basset horn, the horn in F, the trumpet in F and the bass Wagner tuba.
1:A 3:H 6:B 5:C Thats all i know sorry but hope it helps