The first note of a diatonic scale; the keynote.

主音自然音阶的第一个音阶；主音阶。

The ascending diatonic scale is the scale going up by step from lower to higher frequencies or pitches.

上行自然音阶为依次由低到高上升的音。

The descending diatonic scale is the scale going down by step from higher to lower frequencies or pitches.

上行自然音阶为依次由高到低下降的音。

These diatonic scale frequencies are encoded in each segment of the crop circle and can be played on the piano.

“从近几年的历史看，麦田怪圈都与自然音阶（钢琴的白键音符）存在者联系，”她说。 “这些自然音阶出现的频率被编入了怪圈的每个分割区域，可以同钢琴演奏出这些音调。

The absence of a tonal center and of harmonies derived from a diatonic scale corresponding to such a center; lack of tonality.

无调性缺少中心旋律及和谐性，由与此中心对应的全音阶得来；

Musicologists therefore hypothesize that the diatonic musical scale was developed and used thousands of years before it was adopted by Western musicians.

音乐学家因此推测，在被西方音乐家采用之前，全音阶已经发展和使用了数千年。

The Pythagorean "diatonic" scale, still the basis of most Western music, is made up from seven notes.

毕氏“全音阶”范围仍然是多数西方音乐的基石，它由七个音符组成。

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。