110. The Gershwin tune "I Got Rhythm" has proved especially amenable to contrafactual recomposition: the popularity of its "rhythm changes" is second only to that of the 12-bar blues as a basic harmonic structure used by jazz composers.
110. The Gershwin song "I Got Rhythm" has proven especially versatile to hypothetical reorchestration: its "rhythm changes" are rivaled only by the 12-bar blues in popularity as a basic harmonic framework employed by jazz musicians.