WorkflowListedExternal

ComfyUI RT HeartMuLa Open Source Song Generator — v1.09

Model Weights : Updated core model and codec files to the latest versions (20260124) for improved adherence and stability.

VersionRelease 2624766 — RT_HeartMula_Workflow_1.09.jsonEstimated VRAMNot yet characterizedBgrade

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Source description

[1.09] - 2026-01-24

Updated

Model Weights : Updated core model and codec files to the latest versions (20260124) for improved adherence and stability.

Remaining hardware or download-size estimates are not available yet.

AI-generated commentary

AI-generated explanation based on source and configuration details. Suggestions are clearly labeled.

This ComfyUI workflow is for generating songs with tag conditioning: it uses lowercase, comma-separated tags and includes a SaveAudio node for audio output.

The v1.06 notes say the conditioning nodes enforce lowercase, comma-separated tag formatting.
The listed node types include LoadAudio, HeartTranscriptorLoader, HeartTranscriptorRunner, and SaveAudio.

For model downloads, the listing points to https://github.com/monnky/ComfyUI-RT-HeartMuLa.

The workflow lists three required ComfyUI node packs: comfyui-custom-scripts (pin 1.2.5), ComfyUI-QualityOfLifeSuit_Omar92 (pin f09d10dea0afbd3984a284acf8f0913a634e36ec), and ComfyUI-RT-HeartMuLa (pin b188250cfd2291a836da9cc860a5980c5dac3126).
Before using the workflow, check that all three node packs are installed in ComfyUI.
Suggestion · not verified

The release notes list split codec support, with dual precision for the model and decoder.
A v1.06 changelog entry reports a fix for a batch-size mismatch when changing CFG Scale from 1.0 to higher values.

No model-use license is listed in the source details; check the source page's terms before use.
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Sources

1 source

CivitaiPrimaryVersion 2624766

Verified Oct 18

Source excerpts

3 excerpts

Source context: 319 downloads · Type Workflows · Base model Other