ryanontheinside/acoustic-acestep1.5-v1

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 Turbo (2B)
• Trigger word: roti-4custic (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

• 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-v1.safetensors — PEFT LoRA weights (88,130,248 bytes, sha256 8500538194ac9c0634cc9d3343df3fa88a12edf3d58c174d3f00fd294c8f2771)
• acoustic-v1.metadata.json — machine-readable sidecar (schema v1)
• adapter_config.json — PEFT adapter config

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