Duo Sonatas by Ferdinand Ries
Op.3 - 2 Violin Sonatas (Sonatas Nos.3, 4) Op.8 - 2 Violin Sonatas (Sonatas Nos.8, 9) Op.10 - Violin Sonata in B♭ major (Sonata No.12) Op.16 - 3 Violin Sonatas (Sonatas Nos.15, 16, 17) Op.18 - Violin Sonata in E♭ major (Sonata No.18) Op.19 - Violin Sonata in F minor (Sonata No.19) Op.20 - Cello Sonata in C major (Sonata No.20) Op.21 - Cello Sonata in A major (Sonata No.21) Op.29 - Clarinet Sonata in G minor (Sonata No.23) Op.30 - 3 Violin Sonatas (Sonatas Nos.24, 25, 26) Op.34 - Horn Sonata in F major (Sonata No.27) Op.38 - 3 Violin Sonatas (Sonatas Nos.28, 29, 30) Op.48 - Flute Sonata in G major (Sonata No.33) Op.57 - Introduction et Rondo for Harp and Piano in B♭ major Op.59 - 2 Violin Sonatas (Sonatas Nos.34, 35) Op.62 - Divertimento for Piano and Flute in G major Op.69 - Violin Sonata in E♭ major (Sonata No.36) Op.71- Violin Sonata in C♯ minor (Sonata No.37) Op.72 - 3 Airs Russes Variés for Cello (or Violin) and Piano Op.76 - 2 Flute Sonatas (Sonatas Nos.38, 39) Op.79 - Danse polonaise for Harp and Piano in B♭ major Op.81 - 2 Violin Sonatas (Sonatas Nos.40, 41) Op.83 - Violin Sonata in D major (Sonata No.42)	Op.85, No.3 - Le garçon volage for Piano and Flute (ad lib.) in B♭ major Op.86 - 3 Violin Sonatas (Sonatas Nos.43, 44, 45) Op.87 - Flute Sonata in G major (Sonata No.46) Op.89 - Notturno for Piano and Flute (ad lib.) in C major Op.111 - Variationen über den spanischen Tanz „Le Fandango“ for Violin and Piano in A minor (Variation No.38) Op.113, No.1 - Introduction et rondeau sur une danse russe for Cello and Piano in E♭ major Op.113, No.2 - Introduction et rondo for Horn (or Cello) and Piano in E♭ major Op.119 - Introduction and Polonaise for Flute and Piano in F major Op.125 - Cello Sonata in G minor (Sonata No.48) Op.133, No.1 - Fantasie über beliebte Themen aus der Oper „Armida“ von Rossini for Piano and Flute (ad lib.) (Fantasie No.10) Op.133, No.2 - Fantasie über beliebte Themen aus der Oper „Moïse en Egypte“ von Rossini* for Piano and Flute (ad lib.) (Fantasie No.11) Op.152, No.1 - Variationen über eine portugiesische Hymne for Flute and Piano in A major Op.152, No.2 - Himmels beliebtes Lied „Alexis“ mit Variationen for Flute and Piano in B♭ major Op.169 - Sonate sentimentale for Flute (or Clarinet) and Piano in E♭ major (Sonata No.51) WoO 2 - Cello Sonata in C minor WoO 3 - Thema und Variationen for Viola and Piano in A minor WoO 5 - Violin Sonata in A♭ major WoO 7 - Violin Sonata in E♭ major

Duo Sonatas by Ferdinand Ries

Op.3 - 2 Violin Sonatas (Sonatas Nos.3, 4)
Op.8 - 2 Violin Sonatas (Sonatas Nos.8, 9)
Op.10 - Violin Sonata in B♭ major (Sonata No.12)
Op.16 - 3 Violin Sonatas (Sonatas Nos.15, 16, 17)
Op.18 - Violin Sonata in E♭ major (Sonata No.18)
Op.19 - Violin Sonata in F minor (Sonata No.19)
Op.20 - Cello Sonata in C major (Sonata No.20)
Op.21 - Cello Sonata in A major (Sonata No.21)
Op.29 - Clarinet Sonata in G minor (Sonata No.23)
Op.30 - 3 Violin Sonatas (Sonatas Nos.24, 25, 26)
Op.34 - Horn Sonata in F major (Sonata No.27)
Op.38 - 3 Violin Sonatas (Sonatas Nos.28, 29, 30)
Op.48 - Flute Sonata in G major (Sonata No.33)
Op.57 - Introduction et Rondo for Harp and Piano in B♭ major
Op.59 - 2 Violin Sonatas (Sonatas Nos.34, 35)
Op.62 - Divertimento for Piano and Flute in G major
Op.69 - Violin Sonata in E♭ major (Sonata No.36)
Op.71- Violin Sonata in C♯ minor (Sonata No.37)
Op.72 - 3 Airs Russes Variés for Cello (or Violin) and Piano
Op.76 - 2 Flute Sonatas (Sonatas Nos.38, 39)
Op.79 - Danse polonaise for Harp and Piano in B♭ major
Op.81 - 2 Violin Sonatas (Sonatas Nos.40, 41)
Op.83 - Violin Sonata in D major (Sonata No.42)

Op.85, No.3 - Le garçon volage for Piano and Flute (ad lib.) in B♭ major
Op.86 - 3 Violin Sonatas (Sonatas Nos.43, 44, 45)
Op.87 - Flute Sonata in G major (Sonata No.46)
Op.89 - Notturno for Piano and Flute (ad lib.) in C major
Op.111 - Variationen über den spanischen Tanz „Le Fandango“ for Violin and Piano in A minor (Variation No.38)
Op.113, No.1 - Introduction et rondeau sur une danse russe for Cello and Piano in E♭ major
Op.113, No.2 - Introduction et rondo for Horn (or Cello) and Piano in E♭ major
Op.119 - Introduction and Polonaise for Flute and Piano in F major
Op.125 - Cello Sonata in G minor (Sonata No.48)
Op.133, No.1 - Fantasie über beliebte Themen aus der Oper „Armida“ von Rossini for Piano and Flute (ad lib.) (Fantasie No.10)
Op.133, No.2 - Fantasie über beliebte Themen aus der *Oper „Moïse en Egypte“ von Rossini for Piano and Flute (ad lib.) (Fantasie No.11)
Op.152, No.1 - Variationen über eine portugiesische Hymne for Flute and Piano in A major
Op.152, No.2 - Himmels beliebtes Lied „Alexis“ mit Variationen for Flute and Piano in B♭ major
Op.169 - Sonate sentimentale for Flute (or Clarinet) and Piano in E♭ major (Sonata No.51)
WoO 2 - Cello Sonata in C minor
WoO 3 - Thema und Variationen for Viola and Piano in A minor
WoO 5 - Violin Sonata in A♭ major
WoO 7 - Violin Sonata in E♭ major