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HiiragiLee/
affectscore-ace-step-r16-20260629

Name: affectscore-ace-step-r16-20260629
Rating: 2.5 (27 reviews)

ACE-Step/ACE-Step-v1-3.5B

adapter

mit

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AffectScore -- LoRA r=16

LoRA adapter for ACE-Step v1 3.5B fine-tuned for affect-conditioned game music generation. Lower-capacity rank variant from the AffectScore rank sweep (r ∈ {16, 32, 64}). r=32 was selected by held-out MER accuracy; this checkpoint is provided for reproducibility of the rank sweep.

Code and Colab notebooks: github.com/LeeTgk/affectscore (link active after publication)

Training

Parameter	Value
Base model	ACE-Step/ACE-Step-v1-3.5B
LoRA rank	16
LoRA targets	cross_attn.q_proj, cross_attn.v_proj
use_rslora	True
lora_dropout	0.05
Training clips	1,571 (CC0/CC-BY, CLAP-quality filtered)
Epochs	50
Learning rate	1e-4
Batch size	8
Hardware	NVIDIA A100 (Google Colab)

Training dataset: https://zenodo.org/records/21830658

Ablation variants

See affectscore-ace-step-r32-20260629 for full model details, evaluation results, and the complete variant table.

Citation

Citation will be added once the paper is published. If you use this model before then, please link to this repository.

HiiragiLee/affectscore-ace-step-r16-20260629

AffectScore -- LoRA r=16

Training

Ablation variants

Citation

HiiragiLee/
affectscore-ace-step-r16-20260629