Pinyin-Yingyuu/A shì Yīngwén zìmǔ de dì-yī gè zìmǔ

A shì Yīngwén zìmǔ de dì-yī gè zìmǔ, biǎoshì vowel. Zài yuèpǔ zhōng, zìmǔ A shì yīnjiē zhōng de fúhào, dī yú B hé gāo yú G. Zài èrjìnzhì shùzì zhōng, zìmǔ A shì 01000001.

A is the first letter of the English alphabet, indicating a vowel. In musical score, the letter A is the symbol in the musical scale, below B and above G. In binary numbers, the letter A is 01000001.