1. The sharpening of the sixth and seventh degrees is indicated by additional sharp or natural signs as accidentals.
上升的第六级和第七级音用额外的升号或还原号来标记作为变音记号。A小调上行旋律小调为A - B - C - D - E –升F -升G - A。。
accidentals的意思
2. (music) based on the standard major or minor scales consisting of 5 tones and 2 semitones without modulation by accidentals.
（音乐）基于有5个全音和2个半音组成的标准大音阶或者标准小音阶。