A small piece of paper with an adhesive strip on one side.

Without singing or playing any musical notes out of tune or incorrectly.

plural of note value

(Canada, US, music) A musical note that is two beats long, which is half the length of a semibreve and equal in length to two crotchets; a minim.

Alternative spelling of notepad

A brief reminder or item of information written on a slip of paper or in a concealable place such as on one's arm, as an aid for a public speaker or for use by a student or other person cheating during an examination.

A love letter / gushing praise

A small sheet of paper from a padded stack. Each sheet of the pad has a strip of weak easy-release non-permanent adhesive on the reverse for temporary attachment to a document or to other materials.

(UK) A note from a doctor certifying the patient is ill, and therefore unable to go to work, school etc. / (UK, idiomatic) Someone who dodges work because of (feigned) illness.

(idiomatic) Having only one opinion, outlook, tone, etc., especially as expressed repetitively; without variety or range.