An arrangement for eight horns by Sean Brown of the sacred motet, composed by Anton Bruckner in 1879, otherwise known as 'The mouth of the righteous'. Os Justi is a Gregorian chant used as gradual of the Commune Doctorum, and as introit I and gradual II of the Commune Confessoris non Pontificis.


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The sheet music for this item is available from Solid Brass Music Company at



Horn in F 1-8

Os Justi - Horn Octet (Bruckner arr. Sean Brown)