Historical clue formulations

• Untuneful trumpet sound — 2025-10-20
• Unpleasant sound from a tuba — 2023-01-14
• Beginner's trumpet sound — 2020-06-04
• Musical miscue — 2019-06-23
• Sheep's cry — 2019-04-11
• Unappealing trumpet sound — 2018-09-22
• Trombone honk, e.g. — 2017-10-16
• Speak raucously — 2012-09-16
• Unappealing trumpet sound — 2009-05-10
• Be noisy — 2008-05-04