The eagle was a popular barbarian motif during the Middle Ages, which represented...

L’aigle était un symbole de l’empire romain et a été adopté à cette époque parce qu’il portait encore des connotations de statut et de pouvoir.

Explanation:

The eagle was a symbol of the Roman empire and was adopted at this time because it still carried connotations of status and power.

answer; i believe that the correct answer is ; ///new concepts of melody,harmony,and rhythm;

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.