<p>Visit the below link for model downloads.</p><p></p><h2 id="https:github.commonnkycomfyui-rt-heartmula"><a target="_blank" rel="ugc" href="https://github.com/monnky/ComfyUI-RT-HeartMuLa">https://github.com/monnky/ComfyUI-RT-HeartMuLa</a></h2><p></p><div data-youtube-video><iframe width="640" height="480" allowfullscreen="true" autoplay="false" disablekbcontrols="false" enableiframeapi="false" endtime="0" ivloadpolicy="0" loop="false" modestbranding="false" origin playlist src="https://www.youtube.com/embed/NYusVg8V6pY?rel=1" start="0"></iframe></div><h1 id="changelog"><strong>Changelog</strong></h1><h2 id="1.09-2026-01-24"><strong>[1.09] - 2026-01-24</strong></h2><h3 id="updated"><strong>Updated</strong></h3><ul><li><p><strong>Model Weights</strong>: Updated core model and codec files to the latest versions (20260124) for improved adherence and stability.</p></li></ul><h2 id="1.06"><strong>[1.06]</strong></h2><h3 id="fixed"><strong>Fixed</strong></h3><ul><li><p><strong>CFG Scale Crash</strong>: Fixed a critical "Batch Size Mismatch" error when switching between CFG 1.0 and higher values. Implemented a hard KV-Cache reset to synchronize batch dimensions.</p></li><li><p><strong>Decoder Hang</strong>: Fixed an issue where the <code>fp32</code> codec would hang indefinitely when used with quantized models. Added explicit device casting and eval mode synchronization.</p></li><li><p><strong>Linting Errors</strong>: Resolved formatting issues in the generation logic for better code stability.</p></li></ul><h3 id="optimized"><strong>Optimized</strong></h3><ul><li><p><strong>Long-Form Audio</strong>: Improved audio clarity for 4-minute tracks by implementing <strong>Temperature Decay</strong> and aggressive VRAM cache cleanup to prevent robotic artifacts.</p></li><li><p><strong>Tag Compliance</strong>: Updated conditioning nodes to strictly enforce lowercase and comma-separated tag formatting as required by the paper.</p></li></ul><h2 id="1.1"><strong>[1.1]</strong></h2><h3 id="added"><strong>Added</strong></h3><ul><li><p>Split codec support (Dual Precision for Model/Decoder)</p></li></ul><h2 id="1.0"><strong>[1.0]</strong></h2><h3 id="initial-release"><strong>Initial Release</strong></h3><ul><li><p>First public release</p></li></ul><p></p>

ComfyUI RT HeartMuLa Open Source Song Generator

<p><strong>[1.09] - 2026-01-24</strong></p><p><strong>Updated</strong></p><ul><li><p><strong>Model Weights</strong>: Updated core model and codec files to the latest versions (20260124) for improved adherence and stability.</p></li></ul>

Files with SHA256: ea06f78230008afac2031545858aab5ca6485731e93bc689f726fb37dc33c704