 kontrakt antey emti ?
 parker yokka kuurpu style ippatike unna jazz roopaalu mariyu pramaanaalapai asalaina shraavyamaina inter ‌ polation umtumdi ,  dheenini contrafact ani pilustharu mariyu naetikii jazz ‌ loo saadhaaranham .  udaharanalalo  " ornithology " ( idi jazz staendard  " howe high dhi muun "  yokka theega purogathini teesukuntundi mariyu trumpet player little bennie haris ‌ thoo kalisi vraayabadindi )  mariyu  " moos dhi mooche " ( anek parker composition ‌ lalo okati  " ai gaat rhythm "  yokka theega purogati ).  bebop ‌ ku mundhu yea abhyasam asaadhaaranam kadhu ,  conei kalaakaarulu janaadarana pondina pramaanaalanu erpaatu chaeyakumdaa mariyu vaari swantha vishayalanu compose cheyadanki dooramgaa velladam praarambhinchadamto idi vudyamam yokka santhakam ayindhi .  bahusa parker yokka athantha prasidha kontrakt  " cocoa ",  idi Rae nobel raasina prasidha bebop tune  " cheroki "  yokka theega maarpulapai aadhaarapadi umtumdi .
 contrafact anede ooka rakamaina jazz composition ,  dheenilo swarakarta ooka prasidha paata yokka praadhimika nirmaanaanni teesukuntaadu ,  dhaanini tirigi amarchadu mariyu paataku kothha sraavyatanu andistundi .  charley parker ooka jazz sangeetakaarudu mariyu swarakarta ,  athanu yea Gaya kuurpunu vistrutamgaa upayoeginchaadu .  parker yokka contrafact viniyogaaniki sambamdhinchina konni utthama udaaharanalu :
" ornithology "-  prasidha paata  " howe high dhi muun "  aadhaaramga 
" moos dhi moos "-  staendard aadhaaramga  " ai haav gaat rhythm "
" cocoa "- swing staendard  " cheroki "  aadhaaramga 