calm

serene

somber

easy

relaxed

tired

sober

dark

gloomy

grim

sincere

serious

solemn

mournful

melancholy

melancholic

nostalgic

gentle

delicate

subtle

regretful

wistful

sedate

quiet

placid

touching

haunting

emotive

emotional

harp

harps

irish

celtic

fantasy

fantastical

wondrous

tender

amiable

moderate

contemplative

pensive

reflective

meditative

thoughtful

introspective

glum

relaxing

traditional

medieval

relax