64th note; hemidemisemiquaver; semidemisemiquaver
A note with a duration of 1/64 of a whole note, used in music notation.
This score contains many 64th notes.
三十二分音符 is a 32nd note (twice as long as a 六十四分音符), and their similar naming pattern makes them easy to mix up.
十六分音符 is a 16th note (four times as long as a 六十四分音符), and learners often confuse these fractional note names.
六十四分音符 is counted with 個, the general counter used for individual printed musical notes.
Compound of 六十四 (sixty-four) + 分 (division) + 音符 (musical note).