smiling balls

accord accordance air altogether atmosphere audio balanced balls band chant choir chorus church classic cohere coherence cohesion compatibility compatible completeness complex compliance concert concord connective connectivity emoticon entire equivalence form forming grace gradation gradient gradual group harmony illustration involved joined jointly many matching melodic melodious melody music musical professional shape singer singers singing smiley smilies smiling sophistication sound stage studio team together trim tune union unique uniquely uniqueness unison unite unity vector voice volume