Extend Song
How it works
Try it now- 01
Add your song
Drop it in, or pick one of yours.
- 02
Make it
Start creating, then keep working with HowWorks.
Keep exploring
From the blog
- How to Make Music with AI: A Beginner's Guide for Creators
A practical 2026 walkthrough for making your first AI song with zero music background — how the models actually work, what each tool does, prompt patterns that work, the copyright reality, and where to start.
- How to Add Music to a Video (Without Copyright Strikes)
Add music to a video on iPhone, Android, computer, or online in a few taps — then the part that matters: how to avoid Content ID claims and copyright strikes with cleared, CC0 music.
- How to Add Music to an Instagram Post (2026 Guide)
Add music to an Instagram feed post: the exact steps, why business accounts see a limited library, the post-publish and desktop limits, and the royalty-free fix