ben2002chou/laddersym-checkpoints

LadderSym Checkpoints (Official)

Official LadderSym checkpoints for reproducing the ICLR 2026 LadderSym results.

Checkpoints

• checkpoints/cocochorales/prompted/model.ckpt
• checkpoints/cocochorales/unprompted/model.ckpt
• checkpoints/maestro/prompted/model.ckpt
• checkpoints/maestro/unprompted/model.ckpt

Re-evaluated Checkpoint Results (March 2026)

The metrics below are from the latest re-evaluation runs for each official checkpoint.

Track mapping: Track 0 = Extra, Track 1 = Missed, Track 2 = Correct.

Dataset	Variant	Onset F1	Extra F1 (Track 0)	Missed F1 (Track 1)	Correct F1 (Track 2)
CocoChorales-E	Prompted	0.9525	0.6007	0.5977	0.9712
CocoChorales-E	Unprompted	0.9488	0.5871	0.5923	0.9685
MAESTRO-E	Prompted	0.9389	0.8561	0.5349	0.9441
MAESTRO-E	Unprompted	0.9301	0.8002	0.4483	0.9349

Download Example

from huggingface_hub import hf_hub_download

ckpt = hf_hub_download(
    repo_id="ben2002chou/laddersym-checkpoints",
    filename="checkpoints/maestro/prompted/model.ckpt",
)
print(ckpt)

Related Links

• Code: https://github.com/ben2002chou/LadderSYM
• Dataset (CocoChorales-E): https://huggingface.co/datasets/ben2002chou/CocoChorales-E
• Dataset (MAESTRO-E): https://huggingface.co/datasets/ben2002chou/MAESTRO-E
• Paper: https://openreview.net/forum?id=cizuvfyQXs