The song has a characteristic bass line and is set to a funkbeat. For the most part, it is built entirely on a two-chord vamp: a i-IV in B♭Dorian (B♭m7 and E♭7).[5] The piece's signature 12-note bass line was played by Hancock on an ARP Odyssey,[6][7] as was one of the keyboard solos. The other keyboard solo was played on a Rhodes piano.
The piece is one of the most widely recognized jazz standards, and has become standard repertoire in many small jazz ensembles. It has been performed by various artists including: