Thus , this section is geared toward the diatonic harmonica 因此，这个部分是与10孔口琴（演奏）有关联的。
2.
Diatonic seventh chords use the notes of the diatonic scale to add a seventh above the root to triads 自然七和弦使用自然音阶的音，在三和弦上增加根音之上的七音。
3.
Just go to the instrument shop to choose a diatonic harmonia you like in your spare time and enjoy the lessons 周末，楼主不妨去周围的乐器店逛逛，有兴趣就买把10孔口琴吧！
4.
This interval , which occurs between the fourth and seventh degrees of the diatonic major scale , is also known as a tritone 不协和音程发生在自然大音阶的四度和七度，也被称为三全音。
5.
The lessons provided by harmonica university are designed for the diatonic harmonica ( or 10 hole harmonica , or blues harmonica ) in the key of c 草堂的口琴课程是针对10孔口琴的，都是以c调10孔口琴为例。
6.
The seventh so added will be a major seventh in the case of triads on the tonic and subdominant , and a minor seventh in the case of other degrees of the diatonic major scale 所增加的七音在主音和下属音三和弦的情况下成为大七和弦，在自然大音阶的其他音的情况下成为小七和弦。
7.
Taking the notes of the major diatonic scale as roots , and using only the notes of that scale , major triads may be formed on the tonic , subdominant and dominant , that is the first , fourth and fifth degrees of the scale 把大自然音阶的音作为根音，只使用该音阶的音，大三和弦可由主音，下属音和属音构成，即该音阶的第一、第四和第五级音。
8.
Taking the notes of the major diatonic scale as roots , and using only the notes of that scale , minor triads may be formed on the supertonic , mediant and submediant , that is the second , third and sixth degrees of the scale 把大自然音阶的音作为根音，只使用该音阶的音，小三和弦可由上主音，中音和下中音构成，即该音阶的第二、第三和第六级音。
9.
The first degree of the diatonic scale is the tonic , the second the supertonic , the third the mediant , the fourth the subdominant , the fifth the dominant , the sixth the submediant , the seventh the leading tone or leading note 自然音阶的第一级为主音，第二级为上主音，第三级为中音，第四级为下属音，第五级为属音，第六级为下中音，第七级为导音。
10.
The intervals of a fourth , fifth and octave in the diatonic scale are described as perfect intervals , as are the wider intervals above the octave , such as the eleventh or twelfth , other wise known as the compound perfect fourth and compound perfect fifth 自然音阶的四度、五度和八度音程为纯音程，高于八度的更大音程诸如十一或十二音程称为复合纯四度和复合纯五度。
