Related Clues:

• Make sense of deep, rich vibrato
• Make out good backing with a woman after December
• Crack developed, rich and deep
• Interpret notes, one sounding on organ
• Decode
• Work out (text in code)
• Not a hard piece that's tricky to suss out
• Convert from code
• Price he'd lay out to break into secret passage
• Picture he'd held back requires years almost to make sense of
• Break code
• Crack member of duo, Irish, carrying almost relieved expression
• Understand pressure on the woman after start of festive month
• Interpret, solve
• Convert from code into plain language