(54) "pp" in music stands for _____ (a) piano piano (b) pianossimo (c) pianossimo (d) piano

(56) "pp" in music means _____ (a) very soft (b) very loud (c)soft (d) loud

(57) The letters used in music are _______
(a) ABCDEFG
(b) FKISOPL
(c) RSTUVWX
(d) OPQRSTU

(58) ______ is not one of the music notes used in music (a) Crochet (b) Minim (c) Breve (d) Staccato

(59) Distance between "A to B" is ______ (a) Breve (b) tone (c) semitone (d) semi-breve

(60) The music meaning of "pf" is _______
(a) a sudden change from loud to soft
(b) a sudden change from soft to loud
(c) gradually getting louder
(d) gradually getting soft​