Blue note (disambiguation)

A blue note is a musical note played or sung lower than the corresponding note on a major scale.

Blue note may also refer to:

Music

 * The Blue Note (Columbia, Missouri), a rock, jazz, and pop music venue, established in 1980
 * Blue Note Jazz Club, a chain of music clubs and restaurants, with branches in New York, Tokyo, Nagoya, Rio de Janeiro, São Paulo and Milan
 * Blue Note Jazz Festival, an annual festival in New York hosted by the jazz club, since 2011
 * Blue Note Records, a record label which focuses on jazz music
 * The Blue Note (Chicago), a Chicago jazz venue open from 1947 to 1960
 * Le Blue Note, a Parisian jazz venue from 1958 to 1966

Other uses

 * The logo of the St. Louis Blues hockey team
 * Blue note (aviation), the distinctive whine produced by some jet aircraft, as well as the sound of their engines and airframe noise
 * "Blue Note" (Cloak & Dagger), the nineteenth episode and season 2 penultimate of Freeform's live-action show of Marvel's Cloak & Dagger