"Lost" Luggage 
Bar closing? CODE
We’re on it EARTH [note lack of quotation marks]
Yarn source? LIAR
Semi sections CABS [I read it /sem–e/ not /sem-i/]
Physics class unit ERG
Theme: the word BAG --- as an anagram --- scrambled in phrases
Variety, and {theme}
MIXEDBAG 
Very low BASSY [that means “rather low” not low to the extreme --- at least for audiophiles]
RATING:
Three grins = Loved it; Two grins = Enjoyed it; One grin = A bit bland for my taste; One teardrop = No fun
