"Soft music" refers to a type of music that is gentle, soothing, and comfortable to listen to. It is peaceful and often played at a lower volume with smooth and calming melodies. Full definition
Some shelters play soft music in group rooms or throughout the facility. (aspcapro.org)
Her foster family will give her free roam of the home while they're out and leave her with soft music playing in the background and a chew toy. (nycshibarescue.org)
We play soft music in the facility as well as ensure there is daylight and fresh air. (halfwayhomepetrescue.org)