The Times Concise puzzle clues 2015 May 13

• Andrea or Giovanni —, Venetian composer Crossword Clue
• Benefit; increase Crossword Clue
• Californian city Crossword Clue
• Degrade (oneself) Crossword Clue
• Dependable Crossword Clue
• Engaged for wages Crossword Clue
• Influences of supply and demand Crossword Clue
• Largest West Indies island Crossword Clue
• Like mosquitoes Crossword Clue
• Metal currency Crossword Clue
• William of —, English philosopher Crossword Clue
• Wooden horse siege city Crossword Clue