Know exactly how this track was made.
Letron's Ledger records every creative decision in the composition process. Upload a .llg file to see the full breakdown — instantly, without login.
This report is a creation process documentation aid. It does not constitute a legal determination of copyright ownership. Copyright is ultimately determined by the relevant judicial authority.
AI-assisted music is the norm. The question is copyright ownership.
Labels, streaming platforms, and sync buyers don't accept purely AI-generated works. AI-assisted tracks need to clearly demonstrate the human creative process and contribution ratio.
.llg can't be doctored after the fact.
It's an append-only event log. Every edit, every Replace selection, every undo is timestamped in sequence. What you see in the report is what actually happened — in order.
No account. Instant report. Ready to screenshot.
The tool is free to use — no setup required on either end.