Pump dependent mothers of preterm infants who listen to music while pumping produce significantly more milk with a higher fat content. Music based interventions provided to mothers pumping on a frequent and long term basis may serve as another tool to increase milk production– more milk through melodies.
Reference: Keith DR, Weaver BS,& Vogel RL.(2012). The effect of music-based listening interventions on the volume, fat content, and caloric content of breast milk-produced by mothers of premature and critically ill infants. Adv Neonatal Care. Apr;12(2):112-119.