So: is it because of the 12 tone scale that Unicode has exactly 12 Roman numerals? Or is it clock faces?
◆じゅういっちゃん◆ ?「愛」は「あい」です。「10^-10」も「あい」です。∴「愛」は「10^-10」です。 ?私はろこえんらかべさです。 ?♪ラーメンはいいですよ♪ This notation provides chord names that are independent >of the current key, so that CEG is a I chord in the key of C, but a V chord >in the key of F, while FEC is the I chord in F. >
