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Try use KJNodes LTX-2 Lora Loader Advanced in such cases, and set the non video strenght to zero\n" ], "color": "#222", "bgcolor": "#000" }, { "id": 457, "type": "DualCLIPLoaderGGUF", "pos": [ -2071.4498194935495, 3828.6437387258015 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 17, "mode": 0, "inputs": [], "outputs": [ { "name": "CLIP", "type": "CLIP", "links": null } ], "properties": { "cnr_id": "ComfyUI-GGUF", "ver": "6ea2651e7df66d7585f6ffee804b20e92fb38b8a", "Node name for S&R": "DualCLIPLoaderGGUF" }, "widgets_values": [ "gemma-3-12b-it-Q2_K.gguf", "ltx-2.3_text_projection_bf16.safetensors", "sdxl" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 458, "type": "UnetLoaderGGUF", "pos": [ -2065.413809140539, 3874.500921294321 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 18, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": null } ], "properties": { "cnr_id": "ComfyUI-GGUF", "ver": "6ea2651e7df66d7585f6ffee804b20e92fb38b8a", "Node name for S&R": "UnetLoaderGGUF" }, "widgets_values": [ "LTXvideo\\LTX-2\\quantstack\\LTX-2.3-distilled-Q4_K_S.gguf" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 459, "type": "MarkdownNote", "pos": [ -2073.211019012606, 3701.6106028228237 ], "size": [ 389.1205006928807, 88 ], "flags": { "collapsed": true }, "order": 19, "mode": 0, "inputs": [], "outputs": [], "title": "About Sampler Preview", "properties": {}, "widgets_values": [ "Tiny VAE for sampler previews. \nOptionally you can drop this for a lower res latent RGB built into the node \n\nhttps://github.com/madebyollin/taehv/blob/main/safetensors/taeltx2_3.safetensors" ], "color": "#222", "bgcolor": "#000" }, { "id": 460, "type": "MarkdownNote", "pos": [ -2168.0155755502865, 3509.163869486737 ], "size": [ 389.1205006928807, 88 ], "flags": { "collapsed": false }, "order": 20, "mode": 0, "inputs": [], "outputs": [], "title": "About Prompt Enhancer (Optional)", "properties": {}, "widgets_values": [ "This automagically enhances your prompt using the already loaded Gemma model. But it can be a bit sensitive to having correct Gemma if using GGUF models. Alternatively you can bypass/disable this feature " ], "color": "#222", "bgcolor": "#000" }, { "id": 461, "type": "MarkdownNote", "pos": [ -2168.0155755502865, 3333.906484377218 ], "size": [ 389.1205006928807, 121.78653282567888 ], "flags": { "collapsed": false }, "order": 21, "mode": 0, "inputs": [], "outputs": [], "title": "Prompting LTX-2", "properties": {}, "widgets_values": [ "## LTX-2 Prompting Tips\n1. **Core Actions**: Describe events and actions as they occur over time \n2. **Audio**: Describe sounds and dialogue needed for the scene \n3. **Reference Image**: Do not repeat details already present \n4. **Consistency**: Avoid instructions that do not match the reference image, as this will degrade results" ], "color": "#222", "bgcolor": "#000" }, { "id": 464, "type": "MarkdownNote", "pos": [ -2175.995261824821, 4636.960703342081 ], "size": [ 389.1205006928807, 118.02658331905559 ], "flags": { "collapsed": false }, "order": 22, "mode": 0, "inputs": [], "outputs": [], "title": "MelBandRoFormer", "properties": {}, "widgets_values": [ "MelBandRoFormer is optional, but might help give better result since it extracts the vocal only, and remove any other background sounds \n\nhttps://huggingface.co/Kijai/MelBandRoFormer_comfy/tree/main\n\nfolder: models\\diffusion_models\n" ], "color": "#222", "bgcolor": "#000" }, { "id": 462, "type": "MarkdownNote", "pos": [ -2168.0155755502865, 3155.2051392122585 ], "size": [ 389.1205006928807, 112.1648030059365 ], "flags": { "collapsed": false }, "order": 23, "mode": 0, "inputs": [], "outputs": [], "title": "About Models", "properties": {}, "widgets_values": [ "Download models from here:\n\n\nhttps://huggingface.co/Kijai/LTX2.3_comfy\n\nText encoder : https://huggingface.co/Comfy-Org/ltx-2\n\nID-LoRA : https://huggingface.co/Comfy-Org/ltx-2.3" ], "color": "#222", "bgcolor": "#000" }, { "id": 417, "type": "GetNode", "pos": [ -284.22529287163195, 3976.8453849588604 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 24, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 865 ] } ], "title": "Get_vae_audio", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "vae_audio" ] }, { "id": 449, "type": "GetNode", "pos": [ -283.31106577514936, 3911.153801902017 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 25, "mode": 0, "inputs": [], "outputs": [ { "name": "AUDIO", "type": "AUDIO", "links": [ 894 ] } ], "title": "Get_audio_input", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "audio_input" ] }, { "id": 374, "type": "LTXVSeparateAVLatent", "pos": [ 1881.9322309609774, 3248.8593168683446 ], "size": [ 280, 46.22220581054671 ], "flags": {}, "order": 108, "mode": 0, "inputs": [ { "name": "av_latent", "type": "LATENT", "link": 813 } ], "outputs": [ { "name": "video_latent", "type": "LATENT", "links": [ 817 ] }, { "name": "audio_latent", "type": "LATENT", "links": [ 803 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.5.1", "Node name for S&R": "LTXVSeparateAVLatent", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 368, "type": "LTXVAudioVAEDecode", "pos": [ 1881.8632117817153, 3560.8944325074094 ], "size": [ 280, 71.111083984375 ], "flags": {}, "order": 110, "mode": 0, "inputs": [ { "name": "samples", "type": "LATENT", "link": 803 }, { "label": "Audio VAE", "name": "audio_vae", "type": "VAE", "link": 866 } ], "outputs": [ { "name": "Audio", "type": "AUDIO", "links": [ 887 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.7.0", "Node name for S&R": "LTXVAudioVAEDecode", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 377, "type": "VAEDecodeTiled", "pos": [ 1879.2433338662513, 3353.9929611006137 ], "size": [ 280, 150 ], "flags": {}, "order": 109, "mode": 0, "showAdvanced": false, "inputs": [ { "name": "samples", "type": "LATENT", "link": 817 }, { "name": "vae", "type": "VAE", "link": 867 } ], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 886 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.14.1", "Node name for S&R": "VAEDecodeTiled", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 768, 64, 4096, 4 ] }, { "id": 468, "type": "GetNode", "pos": [ 861.0493424767503, 3699.22718104179 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 26, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 905 ] } ], "title": "Get_ref_image", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "ref_image" ] }, { "id": 365, "type": "LTXVImgToVideoInplace", "pos": [ 807.0787109143529, 3652.9966293783377 ], "size": [ 297.3244263916015, 145.98557360839823 ], "flags": {}, "order": 105, "mode": 0, "inputs": [ { "name": "vae", "type": "VAE", "link": 799 }, { "name": "image", "type": "IMAGE", "link": 905 }, { "name": "latent", "type": "LATENT", "link": 801 } ], "outputs": [ { "name": "latent", "type": "LATENT", "links": [ 783 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.7.0", "Node name for S&R": "LTXVImgToVideoInplace", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 1, false ] }, { "id": 469, "type": "GetNode", "pos": [ -205.33920643551798, 3672.692747584158 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 27, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 906 ] } ], "title": "Get_ref_image", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "ref_image" ] }, { "id": 378, "type": "LTXVImgToVideoInplace", "pos": [ -286.72115145328377, 3623.6041580422793 ], "size": [ 309.7887339007568, 137.1122131958009 ], "flags": {}, "order": 86, "mode": 0, "inputs": [ { "name": "vae", "type": "VAE", "link": 869 }, { "name": "image", "type": "IMAGE", "link": 906 }, { "name": "latent", "type": "LATENT", "link": 821 } ], "outputs": [ { "name": "latent", "type": "LATENT", "links": [ 822 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.7.0", "Node name for S&R": "LTXVImgToVideoInplace", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 0.7, false ] }, { "id": 362, "type": "SamplerCustomAdvanced", "pos": [ 459.5640467377629, 3248.9793912398795 ], "size": [ 263.47320846445416, 259.7228100481519 ], "flags": {}, "order": 100, "mode": 0, "inputs": [ { "name": "noise", "type": "NOISE", "link": 787 }, { "name": "guider", "type": "GUIDER", "link": 788 }, { "name": "sampler", "type": "SAMPLER", "link": 789 }, { "name": "sigmas", "type": "SIGMAS", "link": 790 }, { "name": "latent_image", "type": "LATENT", "link": 791 } ], "outputs": [ { "name": "output", "type": "LATENT", "links": [ 807 ] }, { "name": "denoised_output", "type": "LATENT", "links": [] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.60", "Node name for S&R": "SamplerCustomAdvanced", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 443, "type": "GetNode", "pos": [ -244.46636402797765, 3322.1574208472794 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 28, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 888 ] } ], "title": "Get_fps", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "fps" ] }, { "id": 386, "type": "ComfyMathExpression", "pos": [ -243.22687791824342, 3314.6445836042312 ], "size": [ 230, 96 ], "flags": { "collapsed": true }, "order": 62, "mode": 0, "inputs": [ { "label": "a", "name": "values.a", "type": "FLOAT,INT", "link": 888 }, { "label": "b", "name": "values.b", "shape": 7, "type": "FLOAT,INT", "link": null } ], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 806 ] }, { "name": "INT", "type": "INT", "links": [ 842 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.16.3", "Node name for S&R": "ComfyMathExpression", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ "a" ] }, { "id": 420, "type": "GetNode", "pos": [ -234.37893418911938, 3292.11804718485 ], "size": [ 210, 50 ], "flags": { "collapsed": true }, "order": 29, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 868 ] } ], "title": "Get_vae_audio", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "vae_audio" ] }, { "id": 445, "type": "GetNode", "pos": [ -243.81090259329858, 3283.797126537268 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 30, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 889, 890 ] } ], "title": "Get_frames", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "frames" ] }, { "id": 432, "type": "INTConstant", "pos": [ -1225.170476509093, 4480.43240816538 ], "size": [ 218.11722841564733, 65.09373572208112 ], "flags": { "collapsed": false }, "order": 31, "mode": 0, "inputs": [], "outputs": [ { "name": "value", "type": "INT", "links": [ 879 ] } ], "title": "LENGTH (in seconds)", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "c6ce76d00bb8177d1b0286cad891df08eff5226e", "Node name for S&R": "INTConstant" }, "widgets_values": [ 10 ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 437, "type": "GetNode", "pos": [ -1150.769185891331, 3864.4906225075265 ], "size": [ 210, 58 ], "flags": { "collapsed": true }, "order": 32, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 917 ] } ], "title": "Get_height", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "height" ] }, { "id": 436, "type": "GetNode", "pos": [ -1134.820683048404, 3787.511226505884 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 33, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 918 ] } ], "title": "Get_width", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "width" ] }, { "id": 414, "type": "VAELoaderKJ", 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"properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "audio_input" }, "widgets_values": [ "audio_input" ] }, { "id": 478, "type": "TrimAudioDuration", "pos": [ -1115.995924039496, 4995.392035364162 ], "size": [ 270, 82 ], "flags": { "collapsed": true }, "order": 85, "mode": 0, "inputs": [ { "name": "audio", "type": "AUDIO", "link": 920 } ], "outputs": [ { "name": "AUDIO", "type": "AUDIO", "links": [ 921 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.18.1", "Node name for S&R": "TrimAudioDuration" }, "widgets_values": [ 0, 5 ] }, { "id": 446, "type": "MelBandRoFormerSampler", "pos": [ -1104.4273754818987, 4852.183877871892 ], "size": [ 313.23368495630837, 46 ], "flags": {}, "order": 91, "mode": 0, "inputs": [ { "name": "model", "type": "MELROFORMERMODEL", "link": 891 }, { "name": "audio", "type": "AUDIO", "link": 921 } ], "outputs": [ { "name": "vocals", "type": "AUDIO", "links": [ 893 ] }, { "name": "instruments", "type": "AUDIO", "links": null } ], "properties": { "cnr_id": "ComfyUI-MelBandRoFormer", "ver": "92c86854e6654f4aacc97484471af95c98ea16d4", "Node name for S&R": "MelBandRoFormerSampler" }, "widgets_values": [] }, { "id": 450, "type": "Reroute", "pos": [ -1321.4729434529859, 4833.205846934403 ], "size": [ 75, 26 ], "flags": {}, "order": 72, "mode": 0, "inputs": [ { "name": "", "type": "*", "link": 895 } ], "outputs": [ { "name": "", "type": "AUDIO", "links": [ 920 ] } ], "properties": { "showOutputText": false, "horizontal": false } }, { "id": 481, "type": "SetNode", "pos": [ -660.8147215822863, 3524.37752943448 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 88, "mode": 0, "inputs": [ { "name": "MODEL", "type": "MODEL", "link": 927 } ], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": null } ], "title": "Set_model_idlora", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "model_idlora" }, "widgets_values": [ "model_idlora" ] }, 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