He began learning about jazz improvisation and orchestration. Jazz guitarists are not limited to single note improvisation. It is also favored as a vehicle for improvisation by jazz musicians. His vocal range, talent for improvisation and sheer intensity were unsurpassed. The reductive philosophies of minimalism, spontaneous improvisation, and expressivity of Abstract expressionism characterized the works. In the group, these adults engaged in singing, drumming, improvisation, and movement. They are sectional compositions that alternate between free improvisation and strict counterpoint. The remaining three live songs with Clapton feature extended instrumental improvisation. Production was delayed because the frequent improvisation and numerous ensemble scenes required many retakes. Holiday's improvisation of melody to fit the emotion was revolutionary. This momentary dissonance creates a strong sense of forward motion in the improvisation. Stipulated architectural principles with ample provision for artistic improvisation enabled the progressive generations. He was recognized early as a child prodigy with abilities in improvisation and composition. A third feature is the shift of proportions between composition and improvisation. Almost no improvisation of dialogue occurred on the set.