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
Promissory note a bank and payable to bearer on demand. Mortgage notes are another prominent example. If the promissory note is unconditional and readily saleable, it is called a negotiable instrument. Demand promissory notes are notes that do not carry a specific maturity date, but are due on demand of the lender. Usually the lender will only give the borrower a few days' notice before the payment is due. Promissory notes may be used in combination with security agreements. For example, a promissory note may be used in combination with a mortgage, in which case it is called a mortgage note. In