KANJI GUIDE
Treasure. 宝物 is a prized possession; 国宝 is a National Treasure.
Sound, including music. 音楽 is music; 発音 is pronunciation.
Both kana for this sound — な and ナ — were made from 奈. And Japan has written foreign names with it for centuries: 加奈陀 is Canada. Yours is in good company.