Mini crossword No 167

Across

1. Occasion when songs are sung (6)
2. Skilled worker trains a casual (7)
3. 50% omit period at the end of French course (7)
4. Brother regularly nicks old bits (6)

Down

1. Fashion right away an elongated gown (6)
2. Child minder oddly impudent after commotion (7)
3. Gets clothing in nets (6)
4. Detective and his N°1 making music (7)