How is a blues melody structured?

Music

Which of these instruments often play the melody parts in blues music?

The main theme or melody which is repeated throughout.

What melodic idea is a 'head' in blues music?

Making up melodies on the spot, during the live performance.

Reading the rhythm section from a lead sheet.

Call and response by copying the other part.

Two lines the same (question) and then a different third line (answer).

Name the song that made Duffy a famous artist.

What part in blues music does this instrument play?

What pitches can you add to a walking bass line to make it sound stylistic to blues?

Adding interesting changes to a repeating chord progression

What is vamping on the piano in blues music?