A promissory note is a written promise to pay a debt. In this particular agreement, the undersigned (jointly and severally) promise(s) to pay a certain sum of money with interest. The principal and interest will be paid in monthly installments until the amount is paid in full. Each maker and endorser will pay all costs of collection, including a reasonable attorney's fee in case the principal of this note or any payment on the principal or any interest is not paid at the respective maturity date.