Possible Clues:

• Write repetitive song showing weakness
• Liking writer has to celebrate in song
• Write melody. There's a taste for it
• Swan song showing taste
• One might have such a liking for a swan song
• Liking opening of public transport
• Strong inclination to compose a song
• 'Predilection, a strong liking (8)'
• Write music, demonstrating a certain partiality
• Inclination, liking (for)