Related Clues:

• Boss — a big shot, by the sound of it
• Door-handle
• Bit of cabinet hardware
• Pinch : salt :: ___ : butter
• Dresser grip
• Piano pitch pro
• Common door part
• Rounded door handle
• Turn it to open a door
• One who works on pianos
• It gets you from station to station
• You turn the volume one
• One changing pitches
• Part of a door or drawer
• Recognise deficient bishop as boss