▁is ▁des ir ous ▁to ▁be ▁expert ▁in ▁both ▁Mann ers .” ▁ ▁Liter ature ▁ ▁Dutch ▁Trans lation : ▁" K orte ▁A an merk ingen ▁over ▁de ▁Z ang kon st , ▁get rok ken ▁uit ▁een ▁Italia ans ch ▁Bo ek , ▁bet yt eld ▁Os serv azioni ▁sop ra ▁il ▁cant o ▁figur ato ▁di ▁Pier - Fran ces co ▁T osi " ▁( L ey den , 1 7 3 1 ) ▁Op in ioni ▁de ’ ▁cant ori ▁ant ichi , ▁e ▁modern i ▁o ▁s ien o ▁os serv azioni ▁sop ra ▁il ▁cant o ▁figur ato . ▁( B olog na ▁ 1 7 2 3 ). ▁English ▁Trans lation : ▁Observ ations ▁on ▁the ▁Flor id ▁Song . ▁Trans . ▁by ▁John ▁Ernest ▁Gal li ard , ▁London : ▁J . ▁Wil co x , ▁ 1 7 4 2 ▁or ▁ 1 7 4 3 . ▁German ▁Trans lation ▁and ▁Ext ensive ▁Comment ary : ▁Anleitung ▁zur ▁Ges ang sk unst . ▁By ▁Johann ▁Friedrich ▁Agr icola . ▁Berlin : ▁George ▁L ude wig ▁Winter , ▁ 1 7 5 7 . ▁Fac sim ile ▁Edition ▁with ▁introduction ▁and ▁comment ary ▁by ▁Kurt ▁W ich mann . ▁Leipzig : ▁V EB ▁Deutsch er ▁Verlag ▁für ▁Musik , ▁ 1 9 6 6 . ▁T osi , ▁Pier fran ces co : ▁Op in ions ▁of ▁sing ers , ▁An cient ▁and ▁Modern , ▁or ▁Observ ations ▁on ▁Fig ured ▁Sing ing , ▁English