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Lossless Audio Compression on Beethoven 8-bit

1.33Compression RateIn-context
1.06562.85034.6356.4197Mar 9, 2026

Evaluation results

MethodLinks
In-contextBackbone=Llama-2-7B2026.031.33
FLACCompression level=82026.031.69
TransferTraining setup=single model trained on all datasets with lower bit masking, Tokenization=hierarchical byte-level2026.037.45
StandardTokenization=sample-level2026.037.94
TrilobyteTokenization=hierarchical byte-level2026.037.94