Related Clues:

• Work late, producing a sonata
• Centre of Updike's verse?
• Depart overnight from Pinter
• Words by Apollinaire for popular sonata?
• Ray, perhaps is to do an extra job
• Burn the midnight oil seeking name for sonata
• Do extra work to get satellite to land
• Do a second job
• Low lake in the darkness, shining in this?
• Work on the side to produce liquor
• Have second start after working?
• Spooner saying fool could do another job
• Secretly work
• Doctor performing easy work unofficially
• Low luminescence primarily visible during hours of darkness?