合四乙尺工 [ㄏㄜˊ ㄙˋ ㄧˇ ㄔˇ ㄍㄨㄥ; he2 si4 yi3 chi3 gong1] names of the five notes of the Chinese pentatonic scale, corresponding roughly to do, re, mi, sol, la ◄ ►