The Times Concise puzzle clues 2015 Jan 07

• Action taken to improve a medical disorder Crossword Clue
• Ancient Greek port in Asia minor Crossword Clue
• Confident Crossword Clue
• Exceptionally innocent Crossword Clue
• Gem stone Crossword Clue
• Interplay of melodies Crossword Clue
• (Musical) speed Crossword Clue
• Pouch; steal Crossword Clue
• Russian composer Crossword Clue
• Simple plant Crossword Clue
• Skin disease Crossword Clue
• Underground prison Crossword Clue
• What confers the gift of the gab Crossword Clue