Possible Clues:

• Seeing ball going beyond bar, tackle Spanish scorer
• Joaquin - - , Spanish composer 1901-1999
• Baritone in Verdi’s 'Don Carlos'
• Stick outfit on old composer
• Switch to fiddle used by old composer
• Joaquin --, Spanish composer who was blind from the age of three
• Staff fix round for Spaniard who worked in bars
• Composer's baton -- kit taken by leader of orchestra
• Composer has staff fiddle with opening of opera
• Spaniard's brace riding up in jumper