Possible Clues:

• English composer who also played the 1A, rather less successfully than 30
• Edward who composed "Falstaff"
• 'The Wand of Youth' composer
• Listener describing empty stage for musician
• Composer left in temper when rejected
• -- Howarth, English conductor and one of the trumpeters on the Beatles song 'Magical Mystery Tour'
• Composer protege of Gabriel Garcia Marquez?
• Barman held in Kiel garrison
• Ridiculously large music-maker
• Enigma Variations composer