Make your character sing
Animate a character image into a lip-synced singing or rapping performance.
Download WorkflowTry in Cloud API documentation
00:00
Inside the workflow
A read-only preview of the source template. Open it in Cloud to explore the nodes and make changes.
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Open full-size workflow preview- Author
- Rob
Call this model from your code
The request below uses the same prepared graph and settings as the Playground. Each submission can start a paid run; do not automatically retry a submission whose outcome is unknown.
1 Get API key ↗
What you need
- Runs on
- Comfy Cloud
- Key
- COMFY_API_KEY
- Your files
- Uploaded by the code from their urls
Needs a paid Cloud plan and credits.
# Python 3.10+: pip install comfy-sdk==0.4.0
import os
from comfy_sdk import Comfy
api_key = os.environ.get("COMFY_API_KEY", "").strip()
if not api_key: raise RuntimeError("Set COMFY_API_KEY")
os.environ.setdefault("COMFY_BASE_URL", "https://cloud.comfy.org")
client = Comfy(api_key=api_key)
workflow = client.workflows.from_json({
"125": {
"class_type": "LoadAudio",
"inputs": {
"audio": "UPLOADED_audio_FILENAME"
},
"_meta": {
"title": "Load Audio"
}
},
"284": {
"class_type": "LoadImage",
"inputs": {
"image": "UPLOADED_image_FILENAME"
},
"_meta": {
"title": "Load Image"
}
},
"325": {
"class_type": "SaveVideo",
"inputs": {
"filename_prefix": "video/ComfyUI",
"format": "auto",
"format.codec": "auto",
"video": [
"330:334",
0
]
},
"_meta": {
"title": "Save Video"
}
},
"330:331": {
"class_type": "WanVideoDecode",
"inputs": {
"enable_vae_tiling": False,
"normalization": "default",
"samples": [
"330:333",
0
],
"tile_stride_x": 144,
"tile_stride_y": 128,
"tile_x": 272,
"tile_y": 272,
"vae": [
"330:347",
0
]
},
"_meta": {
"title": "WanVideo Decode"
}
},
"330:332": {
"class_type": "WanVideoTextEncodeCached",
"inputs": {
"device": "gpu",
"model_name": "umt5-xxl-enc-bf16.safetensors",
"negative_prompt": "bright tones, overexposed, static, blurred details, subtitles, static, overall gray, worst quality, low quality, JPEG compression residue, incomplete, extra fingers, poorly drawn hands, poorly drawn faces, deformed, disfigured, fused fingers, still picture, messy background, walking backwards",
"positive_prompt": "The character looks towards the suspended microphone and raps passionately. Very emotional performance",
"precision": "bf16",
"quantization": "disabled",
"use_disk_cache": False
},
"_meta": {
"title": "WanVideo TextEncode Cached"
}
},
"330:333": {
"class_type": "WanVideoSampler",
"inputs": {
"add_noise_to_samples": True,
"batched_cfg": False,
"cfg": 1.0000000000000002,
"denoise_strength": 1,
"end_step": -1,
"force_offload": True,
"image_embeds": [
"330:339",
0
],
"model": [
"330:346",
0
],
"multitalk_embeds": [
"330:337",
0
],
"riflex_freq_index": 0,
"rope_function": "comfy",
"scheduler": "dpm++_sde",
"seed": 940918897846710,
"shift": 11.000000000000002,
"start_step": 0,
"steps": 7,
"text_embeds": [
"330:332",
0
]
},
"_meta": {
"title": "WanVideo Sampler"
}
},
"330:334": {
"class_type": "CreateVideo",
"inputs": {
"audio": [
"125",
0
],
"bit_depth": "auto",
"codec": "none",
"color_space": "sRGB",
"fps": 25,
"images": [
"330:331",
0
]
},
"_meta": {
"title": "Create Video"
}
},
"330:335": {
"class_type": "AudioSeparation",
"inputs": {
"audio": [
"125",
0
],
"chunk_fade_shape": "linear",
"chunk_length": 10,
"chunk_overlap": 0.1
},
"_meta": {
"title": "AudioSeparation"
}
},
"330:336": {
"class_type": "DownloadAndLoadWav2VecModel",
"inputs": {
"base_precision": "fp16",
"load_device": "main_device",
"model": "TencentGameMate/chinese-wav2vec2-base"
},
"_meta": {
"title": "(Down)load Wav2Vec Model"
}
},
"330:337": {
"class_type": "MultiTalkWav2VecEmbeds",
"inputs": {
"add_noise_floor": False,
"audio_1": [
"330:335",
3
],
"audio_cfg_scale": 1,
"audio_scale": 1,
"fps": 25,
"multi_audio_type": "para",
"normalize_loudness": True,
"num_frames": 750,
"smooth_transients": False,
"wav2vec_model": [
"330:336",
0
]
},
"_meta": {
"title": "Multi/InfiniteTalk Wav2vec2 Embeds"
}
},
"330:339": {
"class_type": "WanVideoImageToVideoMultiTalk",
"inputs": {
"clip_embeds": [
"330:342",
0
],
"colormatch": "disabled",
"force_offload": False,
"frame_window_size": 81,
"height": [
"330:341",
2
],
"mode": "infinitetalk",
"motion_frame": 9,
"output_path": "",
"start_image": [
"330:341",
0
],
"tiled_vae": False,
"vae": [
"330:347",
0
],
"width": [
"330:341",
1
]
},
"_meta": {
"title": "WanVideo Long I2V Multi/InfiniteTalk"
}
},
"330:340": {
"class_type": "ImageResizeKJv2",
"inputs": {
"crop_position": "center",
"device": "cpu",
"divisible_by": 16,
"height": 832,
"image": [
"284",
0
],
"keep_proportion": "crop",
"pad_color": "0, 0, 0",
"upscale_method": "lanczos",
"width": 480
},
"_meta": {
"title": "Resize Image v2"
}
},
"330:341": {
"class_type": "GetImageSizeAndCount",
"inputs": {
"image": [
"330:340",
0
]
},
"_meta": {
"title": "Get Image Size & Count"
}
},
"330:342": {
"class_type": "WanVideoClipVisionEncode",
"inputs": {
"clip_vision": [
"330:345",
0
],
"combine_embeds": "average",
"crop": "center",
"force_offload": True,
"image_1": [
"330:341",
0
],
"ratio": 0.5,
"strength_1": 1,
"strength_2": 1,
"tiles": 0
},
"_meta": {
"title": "WanVideo ClipVision Encode"
}
},
"330:343": {
"class_type": "WanVideoLoraSelect",
"inputs": {
"lora": "lightx2v_I2V_14B_480p_cfg_step_distill_rank64_bf16.safetensors",
"low_mem_load": False,
"merge_loras": False,
"prev_lora": None,
"strength": 1
},
"_meta": {
"title": "WanVideo Lora Select"
}
},
"330:344": {
"class_type": "MultiTalkModelLoader",
"inputs": {
"model": "Wan2_1-InfiniTetalk-Single_fp16.safetensors"
},
"_meta": {
"title": "Multi/InfiniteTalk Model Loader"
}
},
"330:345": {
"class_type": "CLIPVisionLoader",
"inputs": {
"clip_name": "clip_vision_h.safetensors"
},
"_meta": {
"title": "Load CLIP Vision"
}
},
"330:346": {
"class_type": "WanVideoModelLoader",
"inputs": {
"attention_mode": "sdpa",
"base_precision": "fp16_fast",
"extra_model": None,
"fantasyportrait_model": None,
"fantasytalking_model": None,
"load_device": "offload_device",
"lora": [
"330:343",
0
],
"model": "wan2.1_i2v_480p_14B_fp16.safetensors",
"multitalk_model": [
"330:344",
0
],
"quantization": "disabled",
"rms_norm_function": "default",
"vram_management_args": None
},
"_meta": {
"title": "WanVideo Model Loader"
}
},
"330:347": {
"class_type": "WanVideoVAELoader",
"inputs": {
"model_name": "Wan2_1_VAE_bf16.safetensors",
"precision": "bf16",
"use_cpu_cache": False,
"verbose": False
},
"_meta": {
"title": "WanVideo VAE Loader"
}
}
})
workflow.set_input("125", "audio", client.assets.from_url("https://cdn.jsdelivr.net/gh/Comfy-Org/workflow_templates@90c71fb78b3726392d010ff62a8e79e92d7296ad/input/wan2_1_infinitetalk_audio.mp3"))
workflow.set_input("284", "image", client.assets.from_url("https://cdn.jsdelivr.net/gh/Comfy-Org/workflow_templates@90c71fb78b3726392d010ff62a8e79e92d7296ad/input/wan2_1_infinitetalk_first_frame.png"))
# run() also passes api_key to the partner nodes in this workflow.
job = client.run(workflow, api_key=api_key)
for output in job.get_outputs("325"):
output.to_file(output.name)