Create instrumental tracks from song URLs with StemSplit
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This workflow has 11 nodes and runs when someone submits an n8n form (“Request a karaoke instrumental”). Along the way it connects Google Drive, Gmail and Stemsplit (community).
How it runs
Trigger: When someone submits an n8n form (“Request a karaoke instrumental”).
- Normalize form data (Edit Fields (Set)): sets 4 fields: requesterEmail, songTitle, songUrl…
- Is song URL valid? (If): checks a condition and branches into true / false
- Stem Split: get balance
- Gmail: uses Gmail
- Enough StemSplit credits? (If): checks a condition and branches into true / false
- Stem Split: separate stems wait
- Gmail: uses Gmail
- Download instrumental MP (HTTP Request): calls an HTTP API
- Upload to Google Drive (Google Drive): upload (file)
- Gmail: uses Gmail
Services it uses
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-stemsplit is verified or supports 3.0 (used in StemSplit: check credits, StemSplit: create instrumental).
Nodes used (7)
- n8n Form Trigger
n8n-nodes-base.formTrigger - Edit Fields (Set)
n8n-nodes-base.set - If
n8n-nodes-base.if - Stem Split
n8n-nodes-stemsplit.stemSplit - HTTP Request
n8n-nodes-base.httpRequest - Google Drive
n8n-nodes-base.googleDrive - Gmail
n8n-nodes-base.gmail
From the author
Quick overview Let visitors request a karaoke instrumental via an n8n form. The workflow validates the song URL, removes vocals with StemSplit AI, uploads the MP3 to Google Drive, and emails the requester a download link—with automatic error emails for…