While there isn't a single official "content pack" for specific rendition of Hora de mână , you can learn and master this traditional Romanian dance using these professional accordion resources: Learning "Hora de mână"
: For students looking to study the roots of the style, there are also tutorials based on the famous version by Marcel Budală on Tony Music , which is highly influential for Romanian accordionists. Hora de mana Instr Acordeon Toma Eugen
Hora Mărţişorului – Grigoraş Dinicu (Accordion) - MuseScore.com While there isn't a single official "content pack"