(Translated by https://www.hiragana.jp/)
twelve-bar blues - Wiktionary, the free dictionary

English

edit
 
English Wikipedia has an article on:
Wikipedia

Noun

edit

twelve-bar blues pl (plural only)

  1. (music) A blues form built on a twelve-measure chord progression, most typically based around the tonic, subdominant and dominant seventh chords of a key.

See also

edit