Installation
You can install this node via ComfyUI Manager or comfy-cli.
Via ComfyUI Manager
Search ComfyUI-SoX-Mixdown and install it.
https://github.com/ltdrdata/ComfyUI-Manager?tab=readme-ov-file#how-to-use
Via comfy-cli
comfy node registry-install comfyui-sox-mixdown
https://registry.comfy.org/publishers/johndoesmithee/nodes/comfyui-sox-mixdown
https://docs.comfy.org/comfy-cli/getting-started
ComfyUI-SoX-Mixdown
ComfyUI custom node for sox's mixdown function such as "sox --combine inputfile1.wav inputfile2.wav outputfile.wav".
You can mixdown two same length audio clips to one with this node.
To use this node, let's install the SoX command first ;-) You can install SoX with following command.
SoX Installing Commands
Windows
winget install ChrisBagwell.SoX
Mac
brew install sox
Linux(too many way...)
apt install sox
dnf install sox
pacman -S sox
Never forget to add "sox" command to your path.
External Links
ComfyUI's docs for making and publishing custom nodes
https://docs.comfy.org/custom-nodes/overview
https://docs.comfy.org/registry/publishing
Tutorials for Making Custom Nodes
Suzie1/ComfyUI_Guide_To_Making_Custom_Nodes: A guide to making custom nodes in ComfyUI
https://github.com/Suzie1/ComfyUI_Guide_To_Making_Custom_Nodes
[TUTORIAL] Create a custom node in 5 minutes! (ComfyUI custom node beginners guide) : r/comfyui
https://www.reddit.com/r/comfyui/comments/18wp6oj/tutorial_create_a_custom_node_in_5_minutes/
A Basic Guide to Creating ComfyUI Custom Nodes | Civitai
https://civitai.com/articles/4934/a-basic-guide-to-creating-comfyui-custom-nodes
SoX
https://sourceforge.net/projects/sox/
pysox
日本語参考情報
カスタムノード作成日本語参考情報
ComfyUIのプラグインを作る！
https://zenn.dev/4kk11/articles/4e36fc68293bd2
ComfyUIのカスタムノードを作るには｜にゃおき
https://note.com/nyaoki_board/n/n96ab9293291c
「ComfyUI ノードを作ろう」タグが付けられた記事一覧 | 謎の技術研究部
ComfyUIのコードをまるごとGemini 1.5 Proに読ませてみた😂｜一般オーク
https://note.com/ippan_orc/n/naed830f52f99
【西川和久の不定期コラム】NVIDIAがローカルで手軽に動せるAIチャット「Chat with RTX」をリリース！その実力は？ - PC Watch
https://pc.watch.impress.co.jp/docs/column/nishikawa/1571371.html
いずれかの検索拡張生成（RAG）に ComfyUI のソース一式を読ませると、いい感じにサポートしてくれるかもしれません。