**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.