<h1 id="slop-demon's-mmaudio">Slop Demon's MMAudio</h1><p></p><h3 id="important-note-if-your-generation-duration-does-not-match-your-original-video-it's-because-the-mmaudio-node-does-not-take-fps-into-account-and-cannot-be-adjusted.-the-default-fps-the-node-uses-is-25fps.">Important note - If your generation duration does not match your original video it's because the MMAudio node does not take FPS into account and cannot be adjusted. The default FPS the node uses is 25FPS. </h3><p></p><h1 id="zero">Zero</h1><ul><li><p>Zero is the latest workflow allowing you to generate audio in a more user friendly workflow allowing you to generate up to 4 different audio generations at once.</p></li><li><p>The new Audio Mixer toggles allows you turn on/off channels if you want to generate only a few audio samples making generations time much quicker since it will "bypass" the unused nodes</p></li><li><p>A cropping section has been added which allows you to crop the video to give the audio generation more focus. This helps you avoid things like a character trying to "talk" when you want to generate sound for the ocean water for example.</p></li></ul><h1 id="studio">Studio</h1><p>The MMAudio Studio workflow is designed to allow you to create videos with NSFW audio combined with background audio to provide a more dynamic video to audio experience.</p><p></p><ul><li><p>Utilizes both MMAudio NSFW Edition and the Standard MMAudio</p></li><li><p>NSFW MMAudio nodes utilizes Image to Audio while the Standard MMAudio nodes utilize Text to Audio.</p></li><li><p>Optimizes videos to MMAudio's training to help improve audio syncing.</p></li><li><p>Downscales videos to help save VRAM and produce audio faster. (Does not impact the final video resolution)</p></li><li><p>Adds empty frames to videos that are less than 8 seconds long (Optimization to improve audio syncing, empty frames are removed before the final video output).</p></li><li><p>Provides 3 NSFW Audio Channels and 3 video outputs at once.</p></li><li><p>Provides 3 Standard MMAudio Background nodes combined with each NSFW output to provide a more dynamic audio experience. (1 NSFW Audio + 3 Background Noise Audio)</p></li><li><p>Individual Seed and Volume/Gain controls in one central location.</p></li><li><p>Individual Audio previews for each audio channel.</p></li><li><p>Color coded to provide an easy to understand connection between nodes.</p></li><li><p>NEW! Mute Toggles have been added alongside an Output Muter option to bypass the video outputs.</p></li></ul><h1 id="solo">Solo</h1><p>Solo edition is a more compact version of studio offering a single output rather than three for fast single outputs. This is the newest version and now includes two new options.</p><ul><li><p>Mute Toggles have been added that allow you to mute a single audio output without needing to alter your current volume.</p></li><li><p>This edition has also been setup to utilize ComfyUI's new App Mode option. The workflow will still start in the default nodes setup, but you can enter app mode if you prefer that interface.</p></li></ul><h1 id="updates">Updates</h1><p>Zero v2 released 3/24/26</p><p></p><p>Zero v2 offers some improvements to the original</p><ul><li><p>Toggles have been added to each Prompt allowing you to choose between Video to Audio or Text to Audio and the ability to toggle between the NSFW mmaudio model or the mmaudio Standard model</p></li><li><p>Gain dials have been updated to 1 step increments instead of 5 allowing you to finely tune the volume</p></li><li><p>Labels have been updated and the Load and Preprocess section has been condensed and reorganized.</p></li></ul><p>Both Studio and Solo have been updated 3/13/26</p><p></p><p>Studio Update</p><ul><li><p>Studio has been reorganized, received Mute toggles, and Output Muter's.</p></li></ul><p>Solo Update</p><ul><li><p>Mute toggles have been fixed, image preprocessing is now dependent on the video's width and height and will be downscaled by 1/2 by default to save VRAM and speed up processing.</p></li></ul><p></p><h1 id="models">Models</h1><h3 id="mmaudio-standard">MMAudio Standard</h3><p><a target="_blank" rel="ugc" href="https://github.com/hkchengrex/MMAudio">https://github.com/hkchengrex/MMAudio</a></p><h3 id="mmaudio-nsfw">MMAudio NSFW</h3><p><a target="_blank" rel="ugc" href="https://huggingface.co/cloud19/NSFW_MMaudio/tree/main?not-for-all-audiences=true">https://huggingface.co/cloud19/NSFW_MMaudio/tree/main?not-for-all-audiences=true</a></p><p></p>

Slop Demon's MMAudio Studio

<ul><li><p>Mute toggles have been replaced with Channel Toggles on the Audio Mixer node. Setting these to False will bypass the selected MMAudio node allowing faster generation times.</p></li><li><p>An optional Crop section has been added. This is intended to allow users to pinpoint what item they would like to focus on in their videos to avoid overlapping sound effects.</p></li><li><p>Crop/Focus toggle node will fully toggle on/off all crop nodes.</p></li></ul>

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