Thus the whole note or semibreve has no stem , but the relative duration of the half note or minim , half the length of the whole note is indicated by the addition of a stem 因此全音符没有符干，二分音符（全音符长度的一半）的时值，用在全音符上加一条符干来表示。
3.
A 64th note or hemidemisemiquaver is indicated by the symbol xxx and is equivalent in duration to half a 32nd note or demisemiquaver , a quarter of a 16th note or semiquaver , an eighth of an 8th note or quaver , a sixteenth of a quarter note or crotchet , a thirty - second of a half note or minim , and a sixty - fourth of a whole note or semibreve 六十四分音符用xxx来表示，等于半个三十二分音符，四分之一的十六分音符，八分之一的八分音符，十六分之一的四分音符，三十二分之一的半音，六十四分之一的全音。
