The music disc “Lava Chicken” has Uncommon (yellow) rarity on Bedrock, while on it's Rare (blue) on Java.
Related Java bug report: https://bugs.mojang.com/browse/MC/issues/MC-299357
MCPE-227032
Lava Chicken record rarity is different from Java
Open
6
(Unassigned)
1466110
Confirmed
Multiple
1.21.101 Hotfix, 26.0, 26.23 Hotfix, 26.40, 26.41 Hotfix, 26.42 Hotfix
Retrieved
UPDATE: Still an issue in 26.0.