Literature Reference: Music is the harmony of heaven and earth; the source is the root of all things. Source from 'The Book of Rites: Record of Music'.
乐: Happiness, joy. The character "Ji" is auspicious and signifies a carefree, cheerful, and comfortable life, often used in names to convey a sense of ease and contentment.
源: Origin, the source of a river. It signifies the starting point, representing a high beginning in one's life journey.
Meaning: The source of joy and happiness, symbolizing harmony and a beautiful life.