sad string

sad violin

sad cello

mournful

yearning

melancholy

plaintive

reflective

romantic

sensual

sentimental

sincere

soothing

melancholic

contemplative

elegant

ethereal

poignant

peaceful

inspirational

motivational

cinematic

sad

calm

confident

haunting

relax

quiet

mellow

piano

brass

intense

hypnotic

search

smooth

tranquil

big

easy

nostalgic