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Grunge

Grunge-style generation. Covers: 90s grunge rock, distorted power chords, raspy vocals, driving drums; heavy grunge, fuzzy bass, screamed vocals, dynamic loud-quiet structure; and melodic grunge, jangly clean guitars to distorted choruses, emotional vocals.

Quick start

Base model: AceStep v1.5 Turbo (2B)
Trigger word: roti-grungg (must appear in the prompt to activate)
Recommended strength: 1.0
Tested strength range: 0.3 – 1.0
Recommended steps: 8
Recommended guidance: 7.0
Recommended shift: 3.0
Sample rate: 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)

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, 3712s total, instrumental fraction 0.0

Files

grunge-v1.safetensors — PEFT LoRA weights (88,130,248 bytes, sha256 3e382f2fbb9bb6a2cdaabee2472e85baa627795a552be14befda4e0834283106)
grunge-v1.metadata.json — machine-readable sidecar (schema v1)
adapter_config.json — PEFT adapter config

Full metadata: see grunge-v1.metadata.json.

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