1. A mark or token by which a thing may be known; a visible sign; a character; a distinctive mark or feature; a characteristic quality. Whosoever appertain to the visible body of the church, they have also the notes of external profession. (hooker) She [the Anglican church] has the note of possession, the note of freedom from party titles,the note of life a tough life and a vigorous. (j. H. Newman) What a note of youth, of imagination, of impulsive eagerness, there was through it all ! (Mrs. Humphry ward)
3. A brief remark; a marginal comment or explanation; hence, an annotation on a text or author; a comment; a critical, explanatory, or illustrative observation. The best writers have been perplexed with notes, and obscured with illustrations. (Felton)
5. Hence, a writing intended to be used in speaking; memoranda to assist a speaker, being either a synopsis, or the full text of what is to be said; as, to preach from notes; also, a reporter's memoranda; the original report of a speech or of proceedings.
9. A list of items or of charges; an account. Here is now the smith's note for shoeing. (Shak)
A key of the piano or organ. The wakeful bird . . . Tunes her nocturnal note. (milton) That note of revolt against the eighteenth century, which we detect in Goethe, was struck by Winckelmann. (W. Pater)
15. stigma; brand; reproach. Note of hand, a promissory note.