low-key
/ləʊˈkiː/
adjective: low-key
not elaborate, showy, or intensive; modest or restrained.
Enjoy a great set from Phil Braithwaite & Friends, led by a guitarist and composer with music in film and TV.
Lineup:
Stuart Henderson - trumpet
Simon Price - drums
Vasilis Xenopoulos - sax
Dave Newton - piano
Stuart Barker - bass