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scripts/omnistep-jammit

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+#!/bin/bash
+# omnistep-jammit — bash wrapper for ACE-Step music generation
+# (the legacy `jammit` script at ~/bin/jammit, updated for OmniStep 12A3B)
+#
+# Usage:
+#   omnistep-jammit "your prompt" [options]
+#
+# Options:
+#   --duration_seconds SECONDS   Duration in seconds (default: 60)
+#   --infer_steps STEPS          Inference steps (default: 8 turbo)
+#   --guidance_scale SCALE       Guidance scale (default: 7.0)
+#   --infinite false|true        Infinite loop mode (default: false)
+#   --lyrics TEXT                Lyrics (default: none, instrumental)
+#   --instrumental               Force instrumental
+#   --help, -h                   Show this help
+
+set -e
+
+OMNISTEP_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+SCRIPTS_DIR="$OMNISTEP_DIR/scripts"
+
+if [ ! -f "$SCRIPTS_DIR/run_omnistep_6a3b.py" ]; then
+    echo "❌ Error: run_omnistep_6a3b.py not found at $SCRIPTS_DIR"
+    echo "   Make sure you're running this from the OmniStep 12A3B repo."
+    exit 1
+fi
+
+if [ "$1" = "--help" ] || [ "$1" = "-h" ] || -z "$1" ]; then
+    cat <<EOF
+🎵 omnistep-jammit — OmniStep 12A3B ACE-Step music generation
+   (OmniStep 12A3B = Qwen2.5-Omni-3B + ACE-Step v1.5 XL 4B, Darwin-merged)
+
+Usage:
+   omnistep-jammit "your prompt" [options]
+
+Options:
+   --duration_seconds SECONDS   Duration in seconds (default: 60)
+   --infer_steps STEPS          Inference steps (default: 8 turbo)
+   --guidance_scale SCALE       Guidance scale (default: 7.0)
+   --infinite                   Infinite background music loop (Evolutionary Radio)
+   --lyrics TEXT                Add lyrics
+   --instrumental               Force instrumental
+   --help, -h                   This help
+
+Examples:
+   omnistep-jammit "chill lofi beats for late-night coding" --duration 120
+   omnistep-jammit "aggressive metal, 808s" --infer_steps 20
+   omnistep-jammit "warm ambient pad" --infinite   # infinite background music
+
+The diffusion (music) part runs at F16 (unquantized) for max quality.
+The transformer (text/multimodal) part can be quantized via the 4 GGUF
+quantizations (F16, Q8_0, Q4_K_M, Q4_0) shipped in this repo.
+EOF
+    exit 0
+fi
+
+# Detect --infinite mode → delegate to the radio script
+if [[ " $* " == *" --infinite "* ]] || [[ "$1" == "--infinite" ]]; then
+    # Strip --infinite from args, delegate to omnistep_radio.py
+    args=()
+    for arg in "$@"; do
+        if [ "$arg" != "--infinite" ]; then
+            args+=("$arg")
+        fi
+    done
+    exec python3 "$SCRIPTS_DIR/omnistep_radio.py" "${args[@]}"
+fi
+
+# One-shot mode → delegate to run_omnistep_6a3b.py music
+exec python3 "$SCRIPTS_DIR/run_omnistep_6a3b.py" music "$@"