ryanontheinside/metal-acestep1.5-v1

Metal

Metal-style generation. Covers: heavy metal track, twin guitar harmonies, double bass drums, soaring clean vocals; death metal, downtuned palm-muted riffs, blast beats, growled vocals; and progressive metal, complex polyrhythms, soaring clean vocals, technical guitar work.

Quick start

• Base model: AceStep v1.5 Turbo (2B)
• Trigger word: roti-m3t4al (must appear in the prompt to activate)
• Recommended strength: 1.0
• Tested strength range: 0.3 – 1.5
• Recommended steps: 8
• Recommended guidance: 7.0
• Recommended shift: 3.0
• Sample rate: 48000 Hz

Example prompts

• heavy metal track, twin guitar harmonies, double bass drums, soaring clean vocals (150 BPM, E minor)
• death metal, downtuned palm-muted riffs, blast beats, growled vocals (180 BPM, D minor)
• progressive metal, complex polyrhythms, soaring clean vocals, technical guitar work (140 BPM, B 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: 12 synthetic tracks, 3310s total, instrumental fraction 0.0

Files

• metal-v1.safetensors — PEFT LoRA weights (88,130,248 bytes, sha256 5bf0da393799c14d8ff92de19d2e4273f40748c2d5adf2e7101a34b13a4ffbdd)
• metal-v1.metadata.json — machine-readable sidecar (schema v1)
• adapter_config.json — PEFT adapter config

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