The musicians are the ones in bold characters:
Blue leaves (first generation): Catherine et Michel LePailleur
Orange leaves (second generation): Charles-René LePailleur
Green leaves (third generation): Charles-Éléonore LePailleur
Burgundy leaves (fourth generation): François-Georges LePailleur
Pink leaves (fifth generation): Alfred-Narcisse LePailleur and his sister Marie-Philomène are musicians
Purple leaves (sixth generation): Célina-Elmire LePailleur is a musician
Pale blue leaves (seventh generation): Auguste and Marie-Rose Descarries, along with their cousin Alfred LePailleur, are musicians.