The BLT's cousin, on the other hand, the Club Sandwich, is like 12 bar blues - a guiding framework for extemporisation.

另一方面，BLT的堂兄妹，总会三明治（鸡肉夹心三明治），如同十二小节的蓝调 - 是一次即兴之作的引导者。

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By 1920 the blues was usually based on the popular 12 bar blues.

在1920年左右，布鲁斯音乐基本上是以“流行12小节布鲁斯”为主。

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She was in the back of a smoky bar singing the blues.

她在烟雾弥漫的酒吧深处唱着布鲁斯歌曲。

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The lush and easy ways of Memphis play a part in the drama, with visits to Graceland, a church famed for its gospel choir, and a blues bar framing the new relationships in an alluring but unsustainable cocoon of cultural legend.

NEWYORKER: Open Five

In 1914, Handy followed up Memphis Blues with his next hit, another 12-bar blues piece with a 16-bar habanera section.

BBC: WC Handy's Memphis Blues: The Song of 1912

Not only is Mr. Parson's staging as earthy and right as a 12-bar blues, but Shaun Motley's sad, shabby set and Vincent Olivieri's precisely calculated sound design supply the frame for a winningly fine display of ensemble acting by the entire nine-person cast, led with unimpeachable realism by Mr. Robinson.

WSJ: Jitney | August Wilson | The Verbal Music of Life | Theater Review by Terry Teachout