FA

名词 fa:

1. the syllable naming the fourth (subdominant) note of the diatonic scale in solmization

fa

n.Music （名词）【音乐】
The fourth tone of the diatonic scale in solfeggio.
视唱练习中全音阶的第四音

来源：
Middle English
中古英语
from Medieval Latin * see gamut
源自 中世纪拉丁语 *参见 gamut