Final answer:
Blues music is characteristically in 4/4 meter, with each measure containing four beats of quarter notes.
Step-by-step explanation:
Blues music is characteristically in 4/4 meter. This means that each measure contains four beats, with each beat being a quarter note in duration. The steady rhythm and emphasis on the downbeat gives the music a distinct feel. For example, if you tap your foot along to a blues song, you will likely tap it four times per measure, in sync with the music.
Learn more about Blues music and its meter