A half step or semitone is the smallest interval on the normal keyboard in western music 半音是西方音乐通用键盘中最小的音程。
2.
Adjusts the overall key in semitone steps . double - click the slider to restore the default value 调整整体的音高，双击控制钮可回复原始预设值。
3.
Semitones are half steps , the smallest interval on the normal keyboard in western music . on the keyboard it the interval between adjacent notes , white or black , ascending or descending 半音是西方音乐普通键盘中最小的音程。在键盘上，其为相邻音间，白键或黑键间，上行或下行间的音程。
