Source used from the Mariana Museum of Music:

MMM MA-M1 [C-Un]. "Gradual a 4 p.a o S.^cto Sancto. Com 2 VV. e Basso. / Seo Author João de Ar.º Silva / P.ª o uzo Do D.^r M.^el Joze de Almda / Pertence a Antonio Caetano Teix.^a / João Glz’ Corra Mossa / Allias / Alleas / De Marianno Pinto de Oliveira". No indication of copyist, place or date: SAT, vn I, b

Manuscripts

Allelluia/Emitte Spiritum/Allelluia
MA-M01_01 Frontispiece
MA-M01_02 Tiple
MA-M01_03 Altus
MA-M01_04 Tenor
MA-M01_05 Violin 1
MA-M01_06 Instrumental Bass