Blue note (disambiguation)
# 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, 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) [de], a Chicago jazz venue open from 1947 to 1960
* Le Blue Note [fr], 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", the nineteenth episode and Season 2 penultimate of Freeform's live-action show of Marvel's Cloak & Dagger
