In his early musical development, Hadelich progressed in his studies through irregular lessons and masterclasses from violinists traveling near the Hadelich farm in rural Tuscany, including Uto Ughi, Christoph Poppen, Igor Ozim, and Norbert Brainin. Hadelich enjoyed a blossoming career as a wunderkind violinist, pianist, and composer in Germany.
Hadelich's early musical journey involved irregular lessons and masterclasses from violinists who traveled to his farm in rural Tuscany, including Uto Ughi, Christoph Poppen, Igor Ozim, and Norbert Brainin. He achieved recognition as a talented violinist, pianist, and composer in Germany.