Letron is an AI DAW that records every creative edit you make — so your music can be published, verified by labels, and earn royalties.
Three modules. The efficiency of AI, the flexibility of a DAW.
Skill — Train the AI on your taste
Analyzes the melodies you love across 20+ dimensions, building an AI tool shaped entirely to your style.
How Skill works →Replace — Not feeling a phrase? Swap it out.
Select any phrase, get candidates matched to your Skill — audition, confirm, and refine every section. Every choice logged.
See Replace in action →Ledger — Proof your music is yours
Every note, every Replace, every edit — written in order, permanently. Export your .llg and show labels a real record of how your track was built.
What labels see in a .llg →AI Mentor — Your creative partner for refining tracks.
Design song structure, analyze phrases, and break down reference melodies — helping you craft compelling songs and hooks.
Learn more about AI Mentor →Tracks Released on Letron
271 tracks. Ages 15–66. All built in Letron.
One creator, Evan (陳淵), age 15 — went from zero to 1 million streams in under 10 months.
Your decisions. Your edits. Your songs.