 A different explanation is that signaling fitness and creativity by the producer or performer in order to attract mates.Still another is that music may have developed from human mother-infant auditory interactions (motherese) since humans have a very long period of infant and child development, infants can perceive musical features, and some infant-mother auditory interaction have resemblances to music.Part of the problem in the debate is that music, like any complex cognitive function, is not a holistic entity but rather modular—perception and production of rhythm, melodies, harmony and other musical parameters may thus involve multiple cognitive functions with possibly quite distinct evolutionary histories.