II.2. 1.Tifurkac n tesnislit: 1- a-Tasnimeslict  D tussna izerwen imeslicen d aḥric seg tesnislit , txulef tasnizlict i izerwen timeskal tismektanin n ifuras n intonation , anay ,tiqqrit , tacewwiqt.Tzerrew tayunin timezyanin timsemgirad (imeslic) , iswi-is d asuffeɣ n imeslicen n tutlayt d usismel-nsen ;d tezrewt n umyekcam gar-asen , terres ɣef sin n lsasat igejdanen : - timebdayin ( segmentation) akked d usenfel neɣ amutlay ( commutation ) .12