Answer:
philosopher Pythagoras
Explanation:
They usually put forward several answers, including crediting a character from the Book of Genesis named Jubal, who was said to have played the flute, or Amphion, a son of Zeus, who was given the lyre. One popular story from the Middle Ages credits the Greek philosopher Pythagoras as the inventor of music.
The longer bars on a xylophone make lower notes in comparison to the shorter bars, so your answer will be B!
The second piece of artwork with the blue in it has the charateristics, because you can see brush strokes and it appears to float it has a mood and etc.