However Davis was one of many jazz musicians growing dissatisfied with bebop seeing its increasingly complex chord changes as hindering creativity This is a debatable point bebop was ten years before KoB anyway Are you referring to the music that grew out of bebop And how specifically I think this sentence should be rephrased However Davis desired to bring a more lyrical quality to the forefront in his music 1 a quality which was not emphasized as much in bebop and post bop jazz 1 This desire is verifiable in numerous sources off the top of my head John Szwed s book and Miles autobiography