3 When babies cry, mothers must attend to them almost immediately. Many mothers, who constantly always have their babies on their minds 15 are desperately in need of a rest from caring for their babies. Often, they are close to breaking into tears from stress. A company in Japan might have decided to take pity on these mothers anxious about soothing their babies. The company hires musicians to make a unique musical piece by combining the mother's favorite song, recordings of her heartbeat and the baby's *gurgles. Many mothers cannot do without when putting their babies to bed. 41