---
library_name: peft
base_model_relation: adapter
tags:
  - acestep
  - acestep-5b
  - acoustic
  - audio
  - lora
  - music
  - peft
  - text-to-audio
---

# Acoustic

Acoustic-style generation. Covers: intimate acoustic guitar ballad, fingerpicked, soft male vocals, mellow; acoustic singer-songwriter track, strummed guitar, expressive female vocals; and acoustic folk track, fingerpicked guitar, harmonica, warm vocals.

## Quick start

- **Base model:** AceStep v1.5 XL Turbo (5B)
- **Trigger word:** `roti-4custic` (must appear in the prompt to activate)
- **Recommended strength:** 1.0
- **Tested strength range:** not evaluated
- **Recommended steps:** 8
- **Recommended guidance:** 7.0
- **Recommended shift:** 3.0
- **Sample rate:** 48000 Hz

## Example prompts

- `intimate acoustic guitar ballad, fingerpicked, soft male vocals, mellow` (80 BPM, C major)
- `acoustic singer-songwriter track, strummed guitar, expressive female vocals` (105 BPM, G major)
- `acoustic folk track, fingerpicked guitar, harmonica, warm vocals` (95 BPM, D major)

## Training

- Rank 64, alpha 128, dropout 0.1
- Target modules: q_proj, k_proj, v_proj, o_proj
- 500 epochs / 7500 steps, batch 1, optimizer adamw_fused, lr 0.0003, warmup 100
- Dataset: 15 synthetic tracks, 3308s total, instrumental fraction 0.0

## Files

- `acoustic-xl-v1.safetensors` — PEFT LoRA weights (167,839,168 bytes, sha256 `f1414b9489adcd0766223aaac73a8c43216009b46e744408aa38b0c9c4ad4a68`)
- `acoustic-xl-v1.metadata.json` — machine-readable sidecar (schema v1)
- `adapter_config.json` — PEFT adapter config

Full metadata: see `acoustic-xl-v1.metadata.json`.