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:Wilms, Johann Wilhelm. 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.9 - Romanze 'Je suis encore dans mon printemps' aus 'Une folie' von Étienne-Nicolas Méhul for flute and piano (Berlin/Amsterdam: J.J. Hummel, ca.1805).
Op.10 - Symphony No.2 in F (ca.1808, lost).
Op.11 - Violin Sonata in E major (Leipzig: Kühnel, 1807).
Op.11 - Variationen über 'Hopp Marianchen' for piano (Berlin/Amsterdam: J.J. Hummel, ca.1807). Also published by Hofmeister as Op.19.
Op.12 - Piano Concerto in C major (Leipzig: Kühnel, 1807).
Op.13 - Concertante for flute, oboe (or clarinet), bassoon and horn in F (note: this may be a misprint for Op.35, or it may be another work with Op.13).
Op.13 - Piano Sonata in B-flat major (Berlin/Amsterdam: J.J. Hummel, ca.1808).
Op.14 - Symphony No.3 in E-flat major (Berlin/Amsterdam: J.J. Hummel, ca.1808).
Op.15 - 3 Sonatas for flute and piano (Amsterdam: H.C. Steup, ca.1810).
Op.26 - Piano Concerto in D major (Leipzig: Hofmeister, ca.1810).
Op.27 - Variationen über 'Beim Arsch ists finster' for piano (Leipzig: Hofmeister, 1812).
Op.28 - Variationen über die Romanze 'Je suis modeste et soumise' aus 'Cendrillon' von Nicolas Isouard for piano (Berlin/Amsterdam: J.J. Hummel, 1812).
Op.29 - Violin Sonata in B-flat major (Bonn: Simrock, ca.1813).
Op.30 - Piano Quartet (No.2) in F major (Leipzig: Hofmeister, 1812).
Op.31 - Sonata for piano 4-hands in C major (Leipzig: Hofmeister, ca.1813).
Op.32 - Piano Concerto in F major (Leipzig: Breitkopf & Härtel, 1813/1814).
Op.33 - Sonata for flute and piano (Leipzig: Breitkopf & Härtel, ca.1813).
Op.45 - Overture L'éloge des arts (Berlin/Amsterdam: J.J. Hummel, ca.1816).
Op.46 -
Op.47 - Variationen über das Tiroler Lied 'Wann i in der Früh aufsteh' for flute and piano (Leipzig: C.F. Peters, 1816).
Op.48 - Chants nationaux: selon le programme de son excell. mr. le lieutenant-amiral J.H. de Kinsbergen.
Op.49 - Chants nationaux (further book).
Op.50 -
Op.51 - Variationen über das ungarisches Husarenlied 'Ah! Que l'amour aurait pour moi des charmes' for flute and piano (Leipzig: C.F. Peters, ca.1818).
Op.52 - Symphony No.5 in D major (Berlin/Amsterdam: J.J. Hummel, ca.1814-19).