Sinfonia No. 2 in Re “Romeo e Giulietta” (first edition)
Sinfonia No. 4 in Do Minore. L’olocausto (first edition)
Sinfonia no. 6 “Divina Comedia”
Hymnus der Liebe for baritone and orchestra Op. 136 (Vocal Score)
Der 100. Psalm Op. 106, Original version for chorus, orchestra and organ (Vocal Score / German & English text)
Gesang der Verklärten für gemischten Chor und großes Orchester, Op. 71 (Vocal Score)
Die Nonnen (The Nuns) Op. 112 for mixed choir and orchestra (Vocal Score with German and English libretto)
Two Romances Op. 50 for violin and small orchestra (Piano Reduction/Solo)
Requiem WoO V/9 (Completion of the sequence for concert purposes by Thomas Meyer-Fiebig, newly engraved by Marius Hristescu)
Römischer Triumphgesang, op. 126 for mens chorus and full orchestra
Eine Ballettsuite (A Ballet Suite) Op. 130
Weihe der Nacht (Consecration of the Night) Op. 119
Weihegesang (Song of Consecration) for contralto, mixed choir and winds (1908)
Requiem Op. 145a (Latin Requiem) for soli, choir, organ and orchestra
Symphonischer Prolog zu einer Tragödie (Symphonic Prologue to a Tragedy) Op. 108
Eine Lustspielouvertüre (A Comedy Overture) Op. 120
Konzert im alten Stil (Concerto in the Old Style) for orchestra Op. 123
Gesang der Verklärten (Song of the Transfigured) for choir & orchestra Op. 71
Carmen saeculare WoO V/2
Castra vetera WoO V/1 (with German libretto)
Der 100. Psalm Op. 106 (original version for chorus, orchestra and organ)
Die Nonnen (The Nuns) Op. 112 for mixed choir and orchestra
Eine romantische Suite (A Romantic Suite) Op. 125 for orchestra
Hymne an den Gesang
Violin Concerto in A Op. 101 (Piano Reduction/Solo)
Die Weihe der Nacht (Consecration of the Night) Op. 119 (Vocal Score)
Variations and Fugue on a theme by Johann Adam Hiller, op. 100 for orchestra
Violinsonate c-Moll op. 139 for violin and piano (Set Score & 1 Part)
Präludium und Fuge a-Moll (1902) & Präludium e-Moll (1915) for violin solo
Variations and Fugue on a Theme by Johann Sebastian Bach for orchestra (first print)
Sinfonietta for orchestra Op. 90 [German]
Serenade for orchestra Op. 95 [German]
Hymnus der Liebe for baritone and orchestra Op. 136 [German]
Aria for violin and small orchestra Op. 103a No. 3 [German]
Vaterländische Ouvertüre Op. 140 [German]
Violin Concerto in A Op. 101 [German]
An die Hoffnung for contralto and orchestra Op. 124 [German]
Suite im alten Stil (Suite in the Old Style) Op. 93 for orchestra (1916) [German]
Two Romances Op. 50 for violin and small orchestra [German]
“Der Einsiedler” op. 144a (for baritone, choir and orchestra) & Requiem op. 144b “Seele, vergiss sie nicht” after Hebbel (for contralto, choir and orchestra) [German]
Symphony in E-flat Op. 41
Concerto for Flute and Orchestra
Concerto for 2 Violins and Orchestra in D Op. 3
Concerto for Two Horns and Orchestra in E-flat
A Collection of Songs for voice and piano (2 copies)
Concerto for Harp and Orchestra in E minor Op.182 (Solo Harp Part with cue notes)
Kinder-Symphonie in C Dur für Pianoforte, 2 Violinen, Violoncello & 9 Kinder-Instrumente, Op. 239 (Partitur and Stimmen)
Symphony No. 2 in C minor (“Håkon Jarl”), op. 134
Concerto for Piano and Orchestra No.1 in F sharp minor, Op.72
Violin Concerto in G minor, Opus 141