About This Site
In collecting and trading instruments, serials should connect origin, year, and craft. In practice, brand rules are complex and scattered across manuals, forums, and hearsay—a hard-to-cross data black box.
Counterfeiters exploit that asymmetry. This site aims to put clearer, verifiable information back in players’ hands.
Built independently out of love for music: serial rules become readable results, plus practice tools. No login, low friction—just easier lookups and practice helpers.
Corrections & feedback: if a decode doesn’t match the real instrument, or you have tool ideas, send screenshots and serial samples via the contact options on this site.
Brand partners: we welcome serial-system clarifications from makers large and small, to reduce asymmetry and keep rules consistent.
Maintenance: a nonprofit hobby project—we keep refining rules and adding tools based on real use.
For feedback, serial leads, or contact details, see About the Author for a fuller introduction.