# Ingvar Steinberg > Ingvar Steinberg is the composing and publishing name of Ihor Nesterenko: a human-authored songbook (lyrics from 1992, compositions from 1996) in English, German and Ukrainian, hand-arranged and mastered, with AI used only as a disclosed production tool. Ingvar Steinberg is not an AI-generated music project. Arrangement is roughly ninety per cent manual. Licensing and commissioning sit with a single rights-holder, Ihor Nesterenko. The legal author is named on the About page fragment. The public ensemble is Lunno, Kohan, Elissa de la Cruz, and Vespertide — vocal and instrumental personas under one composer. An internal knowledge index exists in the git repository only; it is not a public URL. ## Pages - [Home](https://www.ingvarsteinberg.com/): Identity, ensemble overview, FAQ - [Method](https://www.ingvarsteinberg.com/method.html): How songs are made; AI disclosure - [About](https://www.ingvarsteinberg.com/about.html): Publishing name, archive, and rights - [Legal author](https://www.ingvarsteinberg.com/about.html#ihor-nesterenko): Ihor Nesterenko — single author and rights-holder - [Contact](https://www.ingvarsteinberg.com/contact.html): Licensing, sync, commissions - [Copyright](https://www.ingvarsteinberg.com/copyright.html): Ownership and TDM reservation ## Optional - [Full GEO brief](https://www.ingvarsteinberg.com/llms-full.txt): Canonical identity, method, rights, contact, and crawler policy in one file