This is a very simple bass line and right hand to accompany someone or yourself over Rhythm Changes. There is also an exclamation of how to play solo piano on "I've Got Rhythm" as well.

George Gershwin swaggers over to piano bench before 1931 performance of ‘I Got Rhythm’. Picture: YouTube / Jack Gibbons / Edward Jablonski His right hand glides across the keyboard in smooth motions, ...