Editing Charles-Marie Widor (section)

===Chamber work===
{| class="wikitable sortable"
!Composition
!Year
!Publisher
!Instruments
|-
|6 duos, Op. 3
|1867
|Regnier-Canaux/Renaud/Pérégally & Parvy/Schott
|piano and harmonium
|-
|Piano Quintet No. 1, Op. 7
|1868
|Julien Hamelle
|piano
|-
|''Sérénade'', Op. 10
|1870
|Julien Hamelle
|flute, violin, cello, piano and harmonium
|-
|Piano Trio, Op. 19
|1875
|Julien Hamelle
|violin, cello, piano
|-
|''3 Pièces'', Op. 21
|1875
|Julien Hamelle
|cello and piano
|-
|Suite, Op. 34
|1877; 1898
|Julien Hamelle (1870) Heugel (1898)
|flute and piano
|-
|Romance, Op. 46
|???
|???
|violin and piano
|-
|Sonate No. 1, Op. 50
|1881
|Julien Hamelle
|violin and piano
|-
|''Soirs d'Alsace'' (4 Duos), Op. 52
|1881
|Julien Hamelle
|violin, cello and piano
|-
|''Cavatine'', Op. 57
|1887
|Julien Hamelle
|violin and piano
|-
|Piano Quartet, Op. 66
|1891
|Auguste Durand
|piano
|-
|Piano Quintet No. 2, Op. 68 
|1894
|Auguste Durand
|piano
|-
|''Introduction et rondo'', Op. 72
|1898
|Éditions Alphonse Leduc
|clarinet and piano
|-
|Suite, Op. 76 
|1903
|Julien Hamelle
|violin and piano
|-
|Sonate, Op. 79
|1906
|Heugel
|violin and piano
|-
|Sonate, Op. 80
|1907
|Heugel
|cello and piano
|-
|''Salvum fac populum tuum'', Op. 84
|1916
|Heugel
|3 trumpets, 3 trombones, drum and organ
|-
|''4 Pièces''
|1890
|???
|violin, cello and piano
|-
|''3 Pièces''
|1891
|???
|oboe and piano
|-
|Suite 
|1912
|???
|cello and piano
|-
|''Suite florentine''
|1920
|???
|violin and piano
|}
(''Salvum fac populum tuum Op. 84'' is also known in English as "''Lord, Save Thy People''")