 "In this way, he invented the five notes of the ancient Chinese five-tone scale (gong, shang, jiao, zhi, and yu, which is equivalent to 1, 2, 3, 5, and 6 in numbered musical notation or do, re, mi, so, and la in western solfeggio) and the eight sounds made by eight musical instruments.The "Yellow Emperor" (Huangdi) is said to have ordered the casting of bells in tune with those flutes.An alternative text, the "Lushi Chunqiu (English