---
license: apache-2.0
tags: [audio, music-generation, steering, lora, ace-step]
---

# ACE-Step Concept Slider — piano (r=8, all)

Concept Sliders LoRA for steering **piano** in ACE-Step, trained at LoRA rank
8 on all 24 transformer blocks (lr=1e-4, eta=7, 500 iterations, 100 prompts). Rank selected
per concept on a held-out prompt set (see the benchmark paper). Part of the
[ACE-Step Audio Steering Suite](https://huggingface.co/collections/lukasz-staniszewski/ace-step-audio-steering-suite-6a0bb3dacbac8e6db8f4d4e4).

```python
from src.steering import ConceptSlidersSteeringController
ctrl = ConceptSlidersSteeringController.from_pretrained("lukasz-staniszewski/ace-step-cs-piano-r8-all", alpha=0.1)
```