arrangement

noun:the act of putting things in a particular order or the way in which they are organized
- The arrangement of the furniture made the room feel more spacious.
noun:a plan or preparation for a future event
- We made arrangements to meet at the restaurant at seven o'clock.
noun:a settlement or agreement
- The two companies came to a financial arrangement that benefited both parties.
noun:a musical composition adapted for performance with different instruments or voices than those originally specified
- The band performed a jazz arrangement of the classic rock song, adding a fresh twist.