Literature Reference: 虹开玉照，凤引金声。—— 《唐大飨拜洛乐章 昭和》 Rainbows unveil jade-like radiance; phoenixes lead with golden tones. Source from 'Tang Da Xiang Bai Luo Yue Zhang Zhao He'.
金: Gold, the precious metal. Symbolizes the prosperity of wealth and abundance.
声: "Sound" signifies voice and proclamation. In this context, "Sound" symbolizes profound knowledge, exceptional talent, a smooth and successful life, and the attainment of remarkable achievements.
Meaning: Golden tones signify a voice as resonant and enduring as metal and stone, symbolizing nobility, excellence, and eternity.