1、The sixth tone of the diatonic scale in solfeggio.
視唱中全音階的第六個音

2、The third tone of the diatonic scale in solfeggio.
唱名語中自然音階的第三個音

3、The second tone of the diatonic scale in solfeggio.
ray音音名中自然間階的第二個音階

4、The fourth tone of the diatonic scale in solfeggio.
視唱練習(xí)中全音階的第四音

5、The first tone of the diatonic scale in solfeggio.
多唱法中自然音階的第一音