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Music Generation on Song Describer Dataset (test)

331.7FDopenl3AudioLDM2 Large
28.852107.476186.1264.724Jul 19, 2024Nov 15, 2024Mar 15, 2025Jul 12, 2025Nov 9, 2025Mar 8, 2026Jul 6, 2026

Evaluation results

MethodLinks
AudioLDM2 LargeModel Type=Diffusion, Text Prompt Conditioning=Flan-T5 embeddings2026.07331.7——
TangoFluxModel Type=Diffusion, Text Prompt Conditioning=Flan-T5 embeddings2026.07235.6——
MusicGen-Stereo-L♠Model Type=Autoregressive, Text Prompt Conditioning=T5 embeddings2026.07228.9——
MusicGen-large-stereochannels/sr=2/32kHz, output length=472024.07190.470.520.31
Stable Audio 1.0channels/sr=2/44.1kHz, output length=95 sec2024.07142.50.40.38
Stable Audio OpenModel Type=Diffusion, Text Prompt Conditioning=T5/Flan-T5 embeddings2026.07138.6——
Stable Audio Openchannels/sr=2/44.1kHz, output length=472024.0796.510.550.41
ETTAModel Type=Diffusion, Text Prompt Conditioning=T5 embeddings2026.0795.7——
UALMModel Type=LLM, Text Prompt Conditioning=BPE Tokens2026.0783.7——
Stable Audio 2.0channels/sr=2/44.1kHz, output length=285 sec2024.0781.050.390.42
Audex 2BModel Type=LLM, Text Prompt Conditioning=BPE Tokens2026.0778.4——
UALM-GenModel Type=Autoregressive, Text Prompt Conditioning=BPE Tokens2026.0774.4——
Stable Audio 2.0channels/sr=2/44.1kHz, output length=190 sec2024.0771.250.370.42
Audex 30B-A3BModel Type=LLM, Text Prompt Conditioning=BPE Tokens2026.0762.7——
Magenta RealTime♠Model Type=Autoregressive, Text Prompt Conditioning=MusicCoCa embeddings2026.0740.5——