What dynamic would mostly likely be used for soothing spa music?

A.) ff

B.) mf

C.) subito mp

D.) p

Answer is: D.) p.

p or piano meaning "soft".

mp - standing for mezzo-piano, meaning "half soft".

mf - standing for mezzo-forte, meaning "half loud".

ff - standing for fortissimo and meaning "very loud".

Piano affects the dynamics (or volume) of a musical composition and is an indication to play louder than pianissimo (pp), but softer than mezzo piano.