Os Justi | |
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Motet by Anton Bruckner | |
Key | F Lydian mode |
Catalogue | WAB 30 |
Form | Gradual |
Language | Latin |
Composed | 18 July 1879 Vienna : |
Dedication | Ignaz Traumihler |
Published | 1886 Vienna : |
Vocal | SATB choir |
Instrumental | Organ (verse Inveni David) |
Os justi ('The mouth of the righteous'), WAB 30, is a sacred motet composed by Anton Bruckner in 1879. Os Justi is a Gregorian chant used as gradual of the Commune Doctorum,[1] and as introit I[2] and gradual II[3] of the Commune Confessoris non Pontificis.