five notes of pentatonic scale, roughly do, re, mi, sol, la/five initial consonants of Chinese phonetics, namely: 喉音, 牙音, 舌音, 齒音|齿音, 唇音
five notes of pentatonic scale, roughly do, re, mi, sol, la/five initial consonants of Chinese phonetics, namely: 喉音, 牙音, 舌音, 齒音|齿音, 唇音