Related Clues:

• Without preparation, of a speech say
• Speak impromptu, improvise
• Spoken or done without preparation, impromptu
• Latin notation - for a specific purpose
• Speak without any preparation
• 'Improvised or impromptu (2,3)'
• How mean to break the tin at last!
• It needs no practice to get so bald about one
• Meet about 10 on the skin and off the cuff
• 19 across leaves the Po here without a practice
• Not 21 downed in a classical sort of manner (9)
• Not rehearsed from about the wrist
• From the end of the sleeve, perhaps, in an impromptu manner
• Go off-script
• Improvised or impromptu