GregoBase
A database of gregorian scores
Scores
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Summary of GABC
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Usage - Tropa
Celsa potestas
(Vatican)
Eia gaudete Martino
(Vatican)
Firmator sancte
(Solesmes)
Kyrie, fons bonitatis
(Solesmes)
Orbis factor
(A)
Orbis factor
(Fontevraud Gradual)
Quem quaeritis
(Milano)
Quem quaeritis
()