Mass No. 5 in A flat major, D 678, is a mass composed by Franz Schubert, completed in 1822. There is no record of a performance during Schubert's lifetime. It is scored for soprano, alto, tenor and bass soloists, SATB choir with divisi, violin I and II, viola, flute, 2 oboes, 2 clarinets, 2 bassoons, 2 horns, 2 trumpets, 3 trombones colla parte, timpani and basso continuo (cello, double bass and organ). It is classified as a missa solemnis.

Date of composition 1822
First published 1875
Type Mass
Tonality A-flat Major
Catalogue D 678
Approx. duration 45 minutes
Spoken language Latin
Instruments Voice (Soprano)
Voice (Alto)
Voice (Tenor)
Voice (Bass)
Chorus/Choir
Orchestra
Autotranslations beta Franz Schubert: Mass n°5 en la bémol majeur, D 678
Franz Schubert: Mass n. 5 in la bemolle maggiore, D 678
Franz Schubert: Mass Nr. 5 As-dur, D 678