[1] 音名と階名 - Wikipedia, 2025-01-04T17:40:49.000Z, 2025-01-19T09:21:44.680Z https://ja.wikipedia.org/wiki/%E9%9F%B3%E5%90%8D%E3%81%A8%E9%9A%8E%E5%90%8D

[2] 関連: 発音区別符付き仮名