Caddeyn lagu helay daraasadda ayaa muujineysa in shahwo laga soo saaray nin nintay, xitaa 48 saacadood ka dib geeridiisa, ay wali unugyadeeda noolaan karaan, haweeneydii lagu tallaalana ay uur ku qaadi karto, sidoo kalena dhali karto ilmo caafimaad qaba.
