{ "_readme": "EP46 presenter chain (askaillex.com). ComfyUI API-format graphs as sent to /prompt on the :8010 sandbox: 'previews' renders three 960x544 seed candidates from two reference pictures with a locked master voice track (H3SeedHunter nodes from the Everything-Is-Melting package by u/Relevant_Eggplant180, built on Fox Fur Essence's SeedHunter and Seitanism's Motion-Context; LBH-123-AI latent upscaler); 'finish' latent-upscales the picked candidate to 1664x928 with an 8-step er_sde refine at 0.4 denoise. Replace the four YOUR_* inputs. Our identity LoRA is not distributed; run without the 'xl' node or with your own.", "previews": { "unet": { "class_type": "UNETLoader", "inputs": { "unet_name": "minimax_h3_ref2va_pruned_int8_convrot.safetensors", "weight_dtype": "default" } }, "attn": { "class_type": "ModelAttentionBackend", "inputs": { "model": [ "unet", 0 ], "attention": "comfy kitchen attention" } }, "lora": { "class_type": "LoraLoaderModelOnly", "inputs": { "model": [ "attn", 0 ], "lora_name": "minimax_h3_fl2v_turbo_8step_v1.0_comfyui_bf16.safetensors", "strength_model": 1.0 } }, "shift": { "class_type": "MiniMaxH3SigmaShift", "inputs": { "model": [ "xl", 0 ], "shift_video": 12.0, "shift_audio": 3.0 } }, "clip": { "class_type": "CLIPLoader", "inputs": { "clip_name": "qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors", "type": "minimax", "device": "default" } }, "vv": { "class_type": "VAELoader", "inputs": { "vae_name": "minimax_h3_video_vae_fp16.safetensors" } }, "va": { "class_type": "VAELoader", "inputs": { "vae_name": "minimax_h3_audio_vae_fp32.safetensors" } }, "img1": { "class_type": "LoadImage", "inputs": { "image": "YOUR_FACE_PLATE_head_only.png" } }, "img2": { "class_type": "LoadImage", "inputs": { "image": "YOUR_BODY_PLATE_neutral_wall.png" } }, "aud": { "class_type": "H3SeedHunterAudioInput", "inputs": { "audio_mode": "locked audio", "audio_file": "C:\\AI\\comfy32\\input\\ep46\\vo\\ch1a_master.wav" } }, "src": { "class_type": "H3SeedHunterSourceVideoFFmpeg", "inputs": { "start_mode": "new clip", "video": "", "use_source_audio": true } }, "cond": { "class_type": "MiniMaxH3ReferenceToVideo", "inputs": { "clip": [ "clip", 0 ], "vae": [ "vv", 0 ], "audio_vae": [ "va", 0 ], "prompt": "subject_definitions:\n is the main performer. defines facial identity and defines full-body appearance, wardrobe, proportions, and distinguishing details.\n\nsummary:\n[reference generation] Create one continuous cinematic shot in which speaks the current section of the supplied master voice track directly to camera in the chosen environment. Preserve identity, wardrobe and visual continuity throughout.\n\nretention_analysis:\n (appears throughout [Shot 1]): fully_preserved - retain facial identity, hair, body proportions, wardrobe, colors, and stable distinguishing features while allowing natural pose, expression, framing, lighting, and movement. is TALL: about 178 cm, long-legged, with athletic model proportions; keep her full height relative to doors, furniture and objects in every frame.\n\ndetailed_description:\nUse a cinematic, photorealistic film style with coherent anatomy, readable facial detail, natural body mechanics and stable environmental geometry.\n\nLighting priority: a soft, bright key light on her face and eyes in every frame; her skin tone exactly as in ; exposure set for her face rather than for the environment; the environment may be moody, she is not.\n[Shot 1] Environment and action: A bright daylight loft apartment: tall factory windows with soft overcast light, white-painted brick, a leather sofa and a rubber plant behind her. stands centre frame in a medium shot with soft window light on her face and speaks directly to camera.\n speaks the exact current voice-track section directly to camera with clearly visible, naturally synchronized mouth and jaw articulation, breathing, a warm natural expression and small relaxed hand gestures. One locked-off medium shot for the whole clip: the camera holds its framing from the first frame to the last, and the room, the light and everything in it stay exactly as they are.\n\noverall_soundscape:\nPreserve the supplied soundtrack as configured by the selected audio mode. Keep any generated diegetic ambience restrained and appropriate to the visible environment.\n\nnon_diegetic_music:\nThe supplied master voice-track section remains the authoritative vocal timeline. Synchronize the visible performance to that exact section without restarting, replacing, or reinterpreting it.", "width": 960, "height": 544, "length": 243, "ref_image_size": "match", "ref_images.ref_image_0": [ "img1", 0 ], "ref_images.ref_image_1": [ "img2", 0 ] } }, "ctx": { "class_type": "H3SeedHunterAVContext", "inputs": { "latent": [ "cond", 1 ], "vae": [ "vv", 0 ], "audio_vae": [ "va", 0 ], "audio_mode": [ "aud", 0 ], "clip_start_seconds": 0.0, "context_length": 39, "master_audio": [ "aud", 1 ], "source_frames": [ "src", 0 ], "source_audio": [ "src", 1 ] } }, "sampler": { "class_type": "KSamplerSelect", "inputs": { "sampler_name": "res_multistep" } }, "xl": { "class_type": "LoraLoaderModelOnly", "inputs": { "model": [ "lora", 0 ], "lora_name": "YOUR_H3_IDENTITY_LORA.safetensors", "strength_model": 0.7 } }, "sigmas": { "class_type": "BasicScheduler", "inputs": { "model": [ "shift", 0 ], "scheduler": "simple", "steps": 8, "denoise": 1.0 } }, "n0": { "class_type": "RandomNoise", "inputs": { "noise_seed": 46000 } }, "g0": { "class_type": "BasicGuider", "inputs": { "model": [ "shift", 0 ], "conditioning": [ "cond", 0 ] } }, "s0": { "class_type": "SamplerCustomAdvanced", "inputs": { "noise": [ "n0", 0 ], "guider": [ "g0", 0 ], "sampler": [ "sampler", 0 ], "sigmas": [ "sigmas", 0 ], "latent_image": [ "ctx", 0 ] } }, "d0": { "class_type": "VAEDecode", "inputs": { "samples": [ "s0", 0 ], "vae": [ "vv", 0 ] } }, "a0": { "class_type": "H3SeedHunterOutputAudio", "inputs": { "latent": [ "s0", 1 ], "audio_vae": [ "va", 0 ], "audio_mode": [ "aud", 0 ], "locked_clip_audio": [ "ctx", 2 ] } }, "v0": { "class_type": "VHS_VideoCombine", "inputs": { "images": [ "d0", 0 ], "audio": [ "a0", 0 ], "frame_rate": 24, "loop_count": 0, "filename_prefix": "ep46/pres/ch1a/clip1_s46000_p1", "format": "video/h264-mp4", "pix_fmt": "yuv420p", "crf": 19, "save_metadata": true, "trim_to_audio": false, "pingpong": false, "save_output": true } }, "n1": { "class_type": "RandomNoise", "inputs": { "noise_seed": 46001 } }, "g1": { "class_type": "BasicGuider", "inputs": { "model": [ "shift", 0 ], "conditioning": [ "cond", 0 ] } }, "s1": { "class_type": "SamplerCustomAdvanced", "inputs": { "noise": [ "n1", 0 ], "guider": [ "g1", 0 ], "sampler": [ "sampler", 0 ], "sigmas": [ "sigmas", 0 ], "latent_image": [ "ctx", 0 ] } }, "d1": { "class_type": "VAEDecode", "inputs": { "samples": [ "s1", 0 ], "vae": [ "vv", 0 ] } }, "a1": { "class_type": "H3SeedHunterOutputAudio", "inputs": { "latent": [ "s1", 1 ], "audio_vae": [ "va", 0 ], "audio_mode": [ "aud", 0 ], "locked_clip_audio": [ "ctx", 2 ] } }, "v1": { "class_type": "VHS_VideoCombine", "inputs": { "images": [ "d1", 0 ], "audio": [ "a1", 0 ], "frame_rate": 24, "loop_count": 0, "filename_prefix": "ep46/pres/ch1a/clip1_s46000_p2", "format": "video/h264-mp4", "pix_fmt": "yuv420p", "crf": 19, "save_metadata": true, "trim_to_audio": false, "pingpong": false, "save_output": true } }, "n2": { "class_type": "RandomNoise", "inputs": { "noise_seed": 46002 } }, "g2": { "class_type": "BasicGuider", "inputs": { "model": [ "shift", 0 ], "conditioning": [ "cond", 0 ] } }, "s2": { "class_type": "SamplerCustomAdvanced", "inputs": { "noise": [ "n2", 0 ], "guider": [ "g2", 0 ], "sampler": [ "sampler", 0 ], "sigmas": [ "sigmas", 0 ], "latent_image": [ "ctx", 0 ] } }, "d2": { "class_type": "VAEDecode", "inputs": { "samples": [ "s2", 0 ], "vae": [ "vv", 0 ] } }, "a2": { "class_type": "H3SeedHunterOutputAudio", "inputs": { "latent": [ "s2", 1 ], "audio_vae": [ "va", 0 ], "audio_mode": [ "aud", 0 ], "locked_clip_audio": [ "ctx", 2 ] } }, "v2": { "class_type": "VHS_VideoCombine", "inputs": { "images": [ "d2", 0 ], "audio": [ "a2", 0 ], "frame_rate": 24, "loop_count": 0, "filename_prefix": "ep46/pres/ch1a/clip1_s46000_p3", "format": "video/h264-mp4", "pix_fmt": "yuv420p", "crf": 19, "save_metadata": true, "trim_to_audio": false, "pingpong": false, "save_output": true } } }, "finish": { "unet": { "class_type": "UNETLoader", "inputs": { "unet_name": "minimax_h3_ref2va_pruned_int8_convrot.safetensors", "weight_dtype": "default" } }, "attn": { "class_type": "ModelAttentionBackend", "inputs": { "model": [ "unet", 0 ], "attention": "comfy kitchen attention" } }, "lora": { "class_type": "LoraLoaderModelOnly", "inputs": { "model": [ "attn", 0 ], "lora_name": "minimax_h3_fl2v_turbo_8step_v1.0_comfyui_bf16.safetensors", "strength_model": 1.0 } }, "shift": { "class_type": "MiniMaxH3SigmaShift", "inputs": { "model": [ "xl", 0 ], "shift_video": 12.0, "shift_audio": 3.0 } }, "clip": { "class_type": "CLIPLoader", "inputs": { "clip_name": "qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors", "type": "minimax", "device": "default" } }, "vv": { "class_type": "VAELoader", "inputs": { "vae_name": "minimax_h3_video_vae_fp16.safetensors" } }, "va": { "class_type": "VAELoader", "inputs": { "vae_name": "minimax_h3_audio_vae_fp32.safetensors" } }, "img1": { "class_type": "LoadImage", "inputs": { "image": "YOUR_FACE_PLATE_head_only.png" } }, "img2": { "class_type": "LoadImage", "inputs": { "image": "YOUR_BODY_PLATE_neutral_wall.png" } }, "aud": { "class_type": "H3SeedHunterAudioInput", "inputs": { "audio_mode": "locked audio", "audio_file": "C:\\AI\\comfy32\\input\\ep46\\vo\\ch1a_master.wav" } }, "src": { "class_type": "H3SeedHunterSourceVideoFFmpeg", "inputs": { "start_mode": "new clip", "video": "", "use_source_audio": true } }, "cond": { "class_type": "MiniMaxH3ReferenceToVideo", "inputs": { "clip": [ "clip", 0 ], "vae": [ "vv", 0 ], "audio_vae": [ "va", 0 ], "prompt": "subject_definitions:\n is the main performer. defines facial identity and defines full-body appearance, wardrobe, proportions, and distinguishing details.\n\nsummary:\n[reference generation] Create one continuous cinematic shot in which speaks the current section of the supplied master voice track directly to camera in the chosen environment. Preserve identity, wardrobe and visual continuity throughout.\n\nretention_analysis:\n (appears throughout [Shot 1]): fully_preserved - retain facial identity, hair, body proportions, wardrobe, colors, and stable distinguishing features while allowing natural pose, expression, framing, lighting, and movement. is TALL: about 178 cm, long-legged, with athletic model proportions; keep her full height relative to doors, furniture and objects in every frame.\n\ndetailed_description:\nUse a cinematic, photorealistic film style with coherent anatomy, readable facial detail, natural body mechanics and stable environmental geometry.\n\nLighting priority: a soft, bright key light on her face and eyes in every frame; her skin tone exactly as in ; exposure set for her face rather than for the environment; the environment may be moody, she is not.\n[Shot 1] Environment and action: A bright daylight loft apartment: tall factory windows with soft overcast light, white-painted brick, a leather sofa and a rubber plant behind her. stands centre frame in a medium shot with soft window light on her face and speaks directly to camera.\n speaks the exact current voice-track section directly to camera with clearly visible, naturally synchronized mouth and jaw articulation, breathing, a warm natural expression and small relaxed hand gestures. One locked-off medium shot for the whole clip: the camera holds its framing from the first frame to the last, and the room, the light and everything in it stay exactly as they are.\n\noverall_soundscape:\nPreserve the supplied soundtrack as configured by the selected audio mode. Keep any generated diegetic ambience restrained and appropriate to the visible environment.\n\nnon_diegetic_music:\nThe supplied master voice-track section remains the authoritative vocal timeline. Synchronize the visible performance to that exact section without restarting, replacing, or reinterpreting it.", "width": 960, "height": 544, "length": 243, "ref_image_size": "match", "ref_images.ref_image_0": [ "img1", 0 ], "ref_images.ref_image_1": [ "img2", 0 ] } }, "ctx": { "class_type": "H3SeedHunterAVContext", "inputs": { "latent": [ "cond", 1 ], "vae": [ "vv", 0 ], "audio_vae": [ "va", 0 ], "audio_mode": [ "aud", 0 ], "clip_start_seconds": 0.0, "context_length": 39, "master_audio": [ "aud", 1 ], "source_frames": [ "src", 0 ], "source_audio": [ "src", 1 ] } }, "sampler": { "class_type": "KSamplerSelect", "inputs": { "sampler_name": "res_multistep" } }, "xl": { "class_type": "LoraLoaderModelOnly", "inputs": { "model": [ "lora", 0 ], "lora_name": "YOUR_H3_IDENTITY_LORA.safetensors", "strength_model": 0.7 } }, "sigmas": { "class_type": "BasicScheduler", "inputs": { "model": [ "shift", 0 ], "scheduler": "simple", "steps": 8, "denoise": 1.0 } }, "n2": { "class_type": "RandomNoise", "inputs": { "noise_seed": 46002 } }, "g2": { "class_type": "BasicGuider", "inputs": { "model": [ "shift", 0 ], "conditioning": [ "cond", 0 ] } }, "s2": { "class_type": "SamplerCustomAdvanced", "inputs": { "noise": [ "n2", 0 ], "guider": [ "g2", 0 ], "sampler": [ "sampler", 0 ], "sigmas": [ "sigmas", 0 ], "latent_image": [ "ctx", 0 ] } }, "d2": { "class_type": "VAEDecode", "inputs": { "samples": [ "s2", 0 ], "vae": [ "vv", 0 ] } }, "a2": { "class_type": "H3SeedHunterOutputAudio", "inputs": { "latent": [ "s2", 1 ], "audio_vae": [ "va", 0 ], "audio_mode": [ "aud", 0 ], "locked_clip_audio": [ "ctx", 2 ] } }, "v2": { "class_type": "VHS_VideoCombine", "inputs": { "images": [ "d2", 0 ], "audio": [ "a2", 0 ], "frame_rate": 24, "loop_count": 0, "filename_prefix": "ep46/pres/ch1a/clip1_s46000_p3", "format": "video/h264-mp4", "pix_fmt": "yuv420p", "crf": 19, "save_metadata": true, "trim_to_audio": false, "pingpong": false, "save_output": true } }, "sep": { "class_type": "LTXVSeparateAVLatent", "inputs": { "av_latent": [ "s2", 1 ] } }, "up": { "class_type": "MinimaxH3LatentUpscaler3D", "inputs": { "latent": [ "sep", 0 ], "model_name": "minimax_h3_latent_upscaler_3d_conv_v1_fp16.safetensors", "mode": "target dimensions", "mode.width": 1664, "mode.height": 928, "align": 32, "enable_temporal_chunking": false, "force_unload": false, "device": "cuda", "precision": "bf16" } }, "cat": { "class_type": "LTXVConcatAVLatent", "inputs": { "video_latent": [ "up", 0 ], "audio_latent": [ "sep", 1 ] } }, "ref": { "class_type": "H3SeedHunterRefineContext", "inputs": { "latent": [ "cat", 0 ], "vae": [ "vv", 0 ], "overlap_frames": [ "ctx", 1 ], "source_frames": [ "src", 0 ] } }, "fn": { "class_type": "RandomNoise", "inputs": { "noise_seed": 444 } }, "fs": { "class_type": "KSamplerSelect", "inputs": { "sampler_name": "er_sde" } }, "fsig": { "class_type": "BasicScheduler", "inputs": { "model": [ "shift", 0 ], "scheduler": "linear_quadratic", "steps": 8, "denoise": 0.4 } }, "fg": { "class_type": "BasicGuider", "inputs": { "model": [ "shift", 0 ], "conditioning": [ "cond", 0 ] } }, "fsamp": { "class_type": "SamplerCustomAdvanced", "inputs": { "noise": [ "fn", 0 ], "guider": [ "fg", 0 ], "sampler": [ "fs", 0 ], "sigmas": [ "fsig", 0 ], "latent_image": [ "ref", 0 ] } }, "fdec": { "class_type": "VAEDecode", "inputs": { "samples": [ "fsamp", 0 ], "vae": [ "vv", 0 ] } }, "faud": { "class_type": "H3SeedHunterOutputAudio", "inputs": { "latent": [ "fsamp", 0 ], "audio_vae": [ "va", 0 ], "audio_mode": [ "aud", 0 ], "locked_clip_audio": [ "ctx", 2 ] } }, "fsave": { "class_type": "MiniMaxH3MotionContextSaveLatent", "inputs": { "latent": [ "fsamp", 0 ], "filename_prefix": "ep46/pres/ch1a/resume/clip", "clip_index": 1 } }, "fvid": { "class_type": "VHS_VideoCombine", "inputs": { "images": [ "fdec", 0 ], "audio": [ "faud", 0 ], "frame_rate": 24, "loop_count": 0, "filename_prefix": "ep46/pres/ch1a/clip1_s46000_p3_final", "format": "video/h264-mp4", "pix_fmt": "yuv420p", "crf": 19, "save_metadata": true, "trim_to_audio": false, "pingpong": false, "save_output": true } }, "asm": { "class_type": "H3SeedHunterAssemble", "inputs": { "images": [ "fdec", 0 ], "audio": [ "faud", 0 ], "overlap_frames": [ "ctx", 1 ], "source_frames": [ "src", 0 ], "source_audio": [ "src", 1 ] } }, "full": { "class_type": "VHS_VideoCombine", "inputs": { "images": [ "asm", 0 ], "audio": [ "asm", 1 ], "frame_rate": 24, "loop_count": 0, "filename_prefix": "ep46/pres/ch1a/clip1_full", "format": "video/h264-mp4", "pix_fmt": "yuv420p", "crf": 19, "save_metadata": true, "trim_to_audio": false, "pingpong": false, "save_output": true } } } }