Possible Clues:

• Note seen in bar in South East: 50 per cent off milk shake
• Note queen occupying house, say
• British term for a sixteenth note
• Bridge players tremble receiving intelligence agency’s note
• Note marquee is ramshackle with volume restricted
• Note made by House as minister returned
• Frugal type pockets two notes and 50p? Here's another note!
• Brahms (and Liszt) -Requiem, as very small part of it?
• Musical note
• Note house tremble