Literature Reference: 神来知位次，乐变协宫商。—— 《杂歌谣辞 步虚词 十三》 The gods know their place, and the music harmonizes with the gong and shang. Source from 'Zageyaoci Buxu Ci 13'.
宫: The palace, a symbol of the imperial court. In names, it holds no literal significance.
商: Merchant, marketplace. Also refers to a surname.
Meaning: Gong and Shang represent two of the five ancient musical notes, symbolizing harmony and the beauty of rhythm.