Sixty-fourth note going downward when the note is above or on the middle line of the staff. When the note head is below the middle line the stem is drawn to the right of the note head going upward. A single 64th note is always stemmed with flags, while two or more are usually beamed in groups . A similar, but rarely encountered symbol is the sixty-fourth rest (or hemidemisemiquaver rest, shown on the right of the image) which denotes silence for the same duration as a sixty-fourth note. Notes shorter than a sixty-fourth note are very rarely used, though the hundred
Cue note played or not played, depending on the conductor's decision. This practice is particularly common in recordings of orchestral film music, where they often like to try out several orchestral colors and weightings in just one recording session and therefore use cued passages to try out other options. Cue note In musical notation, a cue note is or cue notes are indications informing players, "of important passages being played by other instruments, [such as an] entrance after a long period of rest." A cue may also function as a guideline for another instrument for musical improvisation or if there are many