The interaction of 24 pairs of parent and child(total 48 speakers), such asreading fairy tales, singing children’s songs, conversing, and others, is recorded. The recordings took place in3 different types of places, which arean anechoic chamber, studio apartment, and dance studio, of which the level of reverberation differs. And in order to examine the effect of the distance of mic from the source and device, every experiment is recorded at3 distinct distanceswith2 types of smartphone,iPhone X, and Galaxy S7.
There were a parent and his/her child in a group, and each group was distinguished by a unique key(subject ID). Two speakers(speaker a(parent), speaker b(child)) were sitting on the floor(purple area in the pictures below), and asked to do 3 types of interactions, singing children's song, reading fairy tales, and singing lullabies.