Related Clues:

• Nonsense from source that's half-hearted
• Half-hearted support's to weaken
• Cobblers making footwear to last, ultimately
• Rhubarb crumble
• Decay badly
• Cobblers needing hammer to remove horseshoe
• Go off to erase notes?
• Breakdown last month old and new poems
• Hide half what Bach did? Rot!
• Garbage decay
• Go bad, as food
• Bilge
• Jive
• Interjection expressing contemptuous disagreement
• The lower classes write music? Rot