This list is manually maintained, therefore some of the available pieces may not yet be linked from this page. For an automatically generated alphabetical list of all available pieces, please see Category:Deurer, Ernst. A list of works in the composer category that are not included here can be found on this page. Please consult the manual of style for creating composer work lists.
Op. 2 – 10 Phantasiestücke for piano. 2 books (Leipzig: Robert Seitz, 1868, 1876).
Fantasiestück in D minor
Fantasiestück in A minor
Fantasiestück in E minor
Fantasiestück in E major
Fantasiestück in B♭ minor
Fantasiestück in F minor
Fantasiestück in E♭ major
Fantasiestück in A minor
Fantasiestück in A♭ major
Fantasiestück in C minor
Op. 3 – 3 Stücke (Pièces) for cello and piano (Leipzig: Robert Seitz, 1868).
Scherzando
Elegie
Rondo
Op. 4 – Piano Trio in C-sharp minor (Leipzig: Robert Seitz [R.S. 27], 1868).
Allegro ma non troppo (C♯ minor)
Adagio (E major)
Scherzo. Allegro non troppo presto (C♯ minor)
Finale. Allegro molto (D♭ major)
Op. 5 – 3 Märsche for piano 4 hands (Leipzig: Robert Seitz, 1870).
Op. 6 – Violin Sonata in E-flat major (Leipzig: Robert Seitz, 1870). Erroneously listed in HMB as Op. 9.
Op. 7 – Moments lyriques for piano (Leipzig: Robert Seitz, 1870).
Op. 8 – 2 Piano Sonatas (Leipzig: Robert Seitz, 1870).
Sonata in F major
Sonata in D♭ major
Op. 9 – Deutscher Triumphmarsch for piano (Leipzig: Robert Seitz, 1871).
Op. 10 – Sonata for Piano 4 hands in B-flat major (Leipzig: Robert Seitz, 1871).
Op. 11 – 3 Lieder (text: Johann Wolfgang von Goethe) for soprano with piano accompaniment (Leipzig: Robert Seitz, 1871). Frau Rentmeister Hilger hochachtungsvoll zugeeignet.
Op. 12 – Violin Sonata in F major (Leipzig: Robert Seitz, 1871).
Works without Opus Number
All-Deutschland für immer: Gerettet, gerettet das Vaterland. Hymne. 2 versions for male chorus (Leipzig: Robert Seitz, 1871 – score, parts); voice with piano accompaniment (Leipzig: Robert Seitz, 1871).