Literature Reference: 龠，乐之竹管，三孔，以和众声也。——《说文解字》 The 'yue' is a bamboo musical instrument with three holes, harmonizing various sounds. Source from 'Shuowen Jiezi'.
龠: A flute-like instrument. An obscure character, use with caution.
Meaning: The 'yue' symbolizes harmony and rhythm, representing the beauty of music and the power of coordination.