Everybody gets a note for £50 (3)
I believe the answer is:
all
'everybody' is the definition.
(I've seen this before)
'a note for ps50' is the wordplay.
'a note' becomes 'a' (musical note).
'for' says to put letters next to each other.
'ps50' becomes 'll' (I am not sure about this - if you are sure you should believe this answer much more).
'a'+'ll'='ALL'
'gets' is the link.
Can you help me to learn more?
(Other definitions for all that I've seen before include "See 10 Across" , "Passage in a formal garden" , "Entire" , "'Bless 'em - - ' (song)" , "Wholly" .)