In 2018, Following the "Sono Ergo Sum" experience and concept Stefano Vagnini wrote the book -Ergo Sum, deep music experience-, a new program/therapy which combines music with mathematics in order to re-organize and rehabilitate emotional disorders and slow down degenerative diseases (Dementia and Alzheimer).Fondazione Cassa di Risparmio di Fano website http://www.fondazionecarifano.it/Progetti/ergo_sum/ergo_sum_esperienza_profonda_musica.html
