全音阶口琴

glass harmonica───玻璃琴

natural harmonics───自然泛音，自然谐音

play the harmonica───吹口琴

anharmonic───adj.不和谐的；非调和的

diachronic───adj.探求现象变化的；历经时间长河的

diatonic semitone───全音阶半音

diatonic semitones───全音阶半音

The basic harmonica is a diatonic instrument.───这种基本的口琴是一种全音的乐器。

Generally , only a diatonic harmonica is used , as it is capable of the "bending" and chording associated with the blues sound .───一般地讲，当口琴能够“压音”和（吉他）揉弦在蓝调音乐中配合，只有一支10孔口琴够用了。

Thus, this section is geared toward the diatonic harmonica.