Across
Behind sound of Irish song, London initially put out (8)
English are heard repeatedly admitting old mistake (5)
Some industriousness is needed for today's theme, for instance (4)
Interpreted, we hear, sign that woman's married? Misleading clue! (3,7)
Corrupt dealer has something worn at table hiding king and queen (6)
School backed legal action — there's usually money in it (8)
Tenacious pursuer's blunder, entering bank (7)
Source of marble artists placed on vehicle (7)
More stylish going over line, one who finishes nicely? (8)
Use fan improperly, creating hazard (6)
Reckoning that I must be involved with crime (10)
British educational foundation's reaction to freeze? (4)
In summer are roasts not cooked as much? (5)
More like canal boat, quickly moved around with oar (8)
Down
Confused restorer turned back (8)
Vigour from writer after change of heart (4)
Dread it disappearing from territory no end (6)
Being a student in university city (7)
Detain me improperly, making problem for head (8)
Eg tapes in advance piano note repeated on strings (3-7)
Managed university in America, part of the system we're in (6)
Defenders sometimes put obstructions across street (10)
They yield short-term interest, showing edge in record time (8)
Concerning previous person trying to fix things (8)
Making corrections in speech or text (7)
Unknown to mathematicians, supporting awful 9 in astronomical model (6)
Open bottle containing a French port (6)
A piece of 4 or 19 youth's not completed satisfactorily (4)
Type letters or click words in the clue