Acronym Soup: PMFBI ?

Questions

(It., 'robbed') - An indication to play notes with a controlled flexibility of time by getting slightly quicker or slower. Much used in l9th century music.?

- A fast, syncopated and suggestive Afro-Cuban dance in 2 / 4 time, divided into eight beats. Became popular in the ballroom and jazz in the 1930s.?

(It.) - A quick Italian dance in 6 / 8 time similar to the tarantella with a characteristic jumping feel to the rhythm. Examples date from the 14th century.?

- A quick, highly syncopated Brazilian carnival song danced usually in 2 / 4 time in a circle with a standard call and response between lead singer and chorus. The ballroom version is danced in couples and is more sedate.?

- A slow and stately dance in 3 / 2 or 3 / 4 time, usually in binary form and one of the standard elements of the suite.?