**Grunge** — LoRA · ACE-Step 1.5 Turbo (2B)
LoRA for **AceStep v1.5 Turbo**.
Trigger-word adapter. Lead your prompt with the trigger token.
**How to use**
- Trigger / lead tag: `roti-grungg`
- Recommended strength: **1.0** (tested 0.3–1.0)
- Steps 8 · shift 3.0 · guidance 7.0 · 48000 Hz
**Example prompts**
- `90s grunge rock, distorted power chords, raspy vocals, driving drums` · 130 bpm · F# minor
- `heavy grunge, fuzzy bass, screamed vocals, dynamic loud-quiet structure` · 120 bpm · D minor
- `melodic grunge, jangly clean guitars to distorted choruses, emotional vocals` · 115 bpm · G minor
**Adapter**
- LoRA rank 64 · alpha 128 · dropout 0.1 · 4 target modules
- Eval (MFCC cosine): best scale 1.0, +0.004 vs baseline — *positive*
Download includes a required `grunge-acestep1.5-v1.metadata.json` config sidecar with full structured metadata.