- BWV 894 – Prelude and Fugue in A minor
- BWV 895 – Prelude and Fugue in A minor
- BWV 896 – Prelude and Fugue in A major
- BWV 897:
- BWV 897/1 – Prelude in A minor
- BWV 897/2 – Fugue in A minor
- BWV 898 – Prelude and Fugue in B-flat major on the name B-A-C-H
- BWV 899 – Prelude and Fughetta in D minor
- BWV 900 – Prelude and Fughetta in E minor
- BWV 901 – Prelude and Fughetta in F major
- BWV 902 – Prelude and Fughetta in G major
- BWV 902a – Prelude in G major (alternative version of BWV 902)
- BWV 903 – Chromatic Fantasia and Fugue in D minor
- BWV 903a – Chromatic Fantasia in D minor (alternative version of BWV 903)
- BWV 904 – Fantasia and Fugue in A minor
- BWV 905 – Fantasia and Fugue in D minor
- BWV 906 – Fantasia and Fugue in C minor (fugue unfinished)
- BWV 907 – Fantasia and Fughetta in B-flat major
- BWV 908 – Fantasia and Fughetta in D major
- BWV 909 – Concerto and Fugue in C minor
- BWV 910 – Toccata in F-sharp minor
- BWV 911 – Toccata in C minor
- BWV 912 – Toccata in D major
- BWV 913 – Toccata in D minor
- BWV 914 – Toccata in E minor
- BWV 915 – Toccata in G minor
- BWV 916 – Toccata in G major
- BWV 917 – Fantasia in G minor
- BWV 918 – Fantasia in C minor
- BWV 919 – Fantasia in C minor
- BWV 920 – Fantasia in G minor
- BWV 921 – Prelude in C minor
- BWV 922 – Prelude in A minor
- BWV 923 – Prelude in B minor
- BWV 923a – Prelude in A minor (variant of BWV&nbsp;923)
- BWV 924 – Prelude in C major
- BWV 924a – Prelude in C major
- BWV 925 – Prelude in D major
- BWV 926 – Prelude in D minor
- BWV 927 – Prelude in F major
- BWV 928 – Prelude in F major
- BWV 929 – Trio (or) Prelude in G minor
- BWV 930 – Prelude in G minor
- BWV 931 – Prelude in A minor
- BWV 932 – Prelude in E minor (incomplete)
- BWV 933 – Six Little Preludes No. 1 in C major
- BWV 934 – Six Little Preludes No. 2 in C minor
- BWV 935 – Six Little Preludes No. 3 in D minor
- BWV 936 – Six Little Preludes No. 4 in D major
- BWV 937 – Six Little Preludes No. 5 in E major
- BWV 938 – Six Little Preludes No. 6 in E minor
- BWV 939 – Prelude in C major
- BWV 940 – Prelude in D minor
- BWV 941 – Prelude in E minor
- BWV 942 – Prelude in A minor
- BWV 943 – Prelude in C major
- BWV 944 – Fantasia and Fugue in A minor
- BWV 945 – Fugue in E minor
- BWV 946 – Fugue in C major
- BWV 947 – Fugue in A minor
- BWV 948 – Fugue in D minor
- BWV 949 – Fugue in A major
- BWV 950 – Fugue in A major on a theme by Tomaso Albinoni
- BWV 951 – Fugue in B minor on a theme by Tomaso Albinoni
- BWV 951a – Fugue in B minor (alternative version of BWV 951)
- BWV 952 – Fugue in C major
- BWV 953 – Fugue in C major
- BWV 954 – Fugue in B-flat major on a theme by Johann Adam Reincken
- BWV 955 – Fugue in B-flat major
- BWV 956 – Fugue in E minor
- BWV 957 – Machs mit mir, Gott, nach deiner Güt (chorale prelude for organ in the Neumeister Collection, previously listed as Fugue in G major)
- BWV 958 – Fugue in A minor
- BWV 959 – Fugue in A minor
- BWV 960 – Fugue in E minor
- BWV 961 – Fughetta in C minor
- BWV 962 – Fughetta in E minor
- BWV 963 – Sonata in D major
- BWV 964 – Sonata in D minor (arrangement of Sonata No. 2 for solo violin, BWV 1003)
- BWV 965 – Sonata in A minor (after Johann Adam Reincken's *Hortus Musicus*, Nos. 1–5)
- BWV 966 – Sonata in C major (after Johann Adam Reincken's *Hortus Musicus*, Nos. 11–15)
- BWV 967 – Sonata in A minor (one movement, arrangement)
- BWV 968 – Adagio in G major (after BWV 1005/1)
- BWV 969 – Andante in G minor
- BWV 970 – Presto in D minor
- BWV 971 – *Italian Concerto*, in F major
- BWV 972 – Concerto in D major, after Antonio Vivaldi's Violin Concerto in D major, Op.&nbsp;3 No.&nbsp;9 (RV&nbsp;230)
- BWV 973 – Concerto in G major, after Antonio Vivaldi's Violin Concerto in G major, Op.&nbsp;7 No.&nbsp;8 (RV&nbsp;299)
- BWV 974 – Concerto in D minor, after Alessandro Marcello's Oboe Concerto in D minor
- BWV 975 – Concerto in G minor, after Antonio Vivaldi's Violin Concerto in G minor, RV&nbsp;316, a variant of which was published as his Op.&nbsp;4 No.&nbsp;6 (RV&nbsp;316a)
- BWV 976 – Concerto in C major, after Antonio Vivaldi's Violin Concerto in E major, Op.&nbsp;3 No.&nbsp;12 (RV&nbsp;265)
- BWV 977 – Concerto in C major, after an unknown model
- BWV 978 – Concerto in F major, after Antonio Vivaldi's Violin Concerto in G major, Op.&nbsp;3 No.&nbsp;3 (RV&nbsp;310)
- BWV 979 – Concerto in B minor, after Antonio Vivaldi's Violin Concerto in D minor, RV&nbsp;813 (formerly RV&nbsp;Anh.&nbsp;10)
- BWV 980 – Concerto in G major, after Antonio Vivaldi's Violin Concerto in B-flat major, Op.&nbsp;4 No.&nbsp;1 (RV&nbsp;383a)
- BWV 981 – Concerto in C minor, after Benedetto Marcello's Concerto Op.&nbsp;1 No.&nbsp;2
- BWV 982 – Concerto in B-flat major, after Prince Johann Ernst of Saxe-Weimar's Concerto Op.&nbsp;1 No.&nbsp;1
- BWV 983 – Concerto in G minor, after an unknown model
- BWV 984 – Concerto in C major, after a lost Concerto by Prince Johann Ernst of Saxe–Weimar (see BWV&nbsp;595 for organ version)
- BWV 985 – Concerto in G minor, after Georg Philipp Telemann's Violin Concerto TWV&nbsp;51:g1
- BWV 986 – Concerto in G major, after an unknown model
- BWV 987 – Concerto in D minor, after Prince Johann Ernst of Saxe–Weimar's Concerto Op.&nbsp;1 No.&nbsp;4
- BWV 988 – *Goldberg Variations* (published as Fourth Clavier-Übung)
- BWV 989 – *Aria variata alla maniera italiana*, in A minor
- BWV 990 – Sarabande con Partite in C major
- BWV 991 – Air with variations in C minor (fragment)
- BWV 992 – *Capriccio sopra la lontananza del suo fratello dilettissimo*, in B-flat major
- BWV 993 – *Capriccio in honorem Johann Christoph Bachii Ohrdrufiensis*, in E major
- BWV 994 – Applicatio in C major
- BWV 995 – Lute Suite in G minor (transcription of Cello Suite No. 5, BWV 1011)
- BWV 996 – Lute Suite in E minor
- BWV 997 – Suite in C minor:
- BWV 997.1
- BWV 997.2
- BWV 998 – Prelude, Fugue and Allegro in E-flat major
- BWV 999 – Prelude in C minor
- BWV 1000 – Fugue in G minor (after BWV 1001/1)
- BWV 1001 – Violin Sonata No. 1 in G minor
- BWV 1002 – Violin Partita No. 1 in B minor
- BWV 1003 – Violin Sonata No. 2 in A minor
- BWV 1004 – Violin Partita No. 2 in D minor
- BWV 1005 – Violin Sonata No. 3 in C major
- BWV 1006:
- BWV 1006.1
- BWV 1019.2
- BWV 1019.3
- BWV 1020 – Sonata in G minor for violin and harpsichord
- BWV 1021 – Sonata in G major for violin and basso continuo
- BWV 1022 – Sonata in F major for violin and harpsichord
- BWV 1080.2
- BWV 1081 – Credo intonation in F major for a Mass by Giovanni Battista Bassani (church music in Latin)
- BWV 1082 – Suscepit Israel for Antonio Caldara's Magnificat in C major (church music in Latin)
- BWV 1083 – *Tilge, Höchster, meine Sünden*, after Pergolesi's Stabat Mater
- BWV 1084 – "O hilf Christe, Gottes Sohn" (four-part chorale)
- BWV 1085 – *O Lamm Gottes, unschuldig* (chorale prelude)
- BWV 1086 – Canon concordia discors
- BWV 1087 – 14 canons on the first eight notes of the *Goldberg Variations* ground (discovered 1974)
- BWV 1088 – "So heb ich denn mein Auge sehnlich auf" (arioso)
- BWV 1089 – "Da Jesus an dem Kreutze stund" (four-part chorale)
- BWV 1090 – *Wir Christenleut* (chorale prelude from Neumeister Collection)
- BWV 1091 – *Das alte Jahr vergangen ist* (chorale prelude from Neumeister Collection)
- BWV 1092 – *Herr Gott, nun schleuß den Himmel auf* (chorale prelude from Neumeister Collection)
- BWV 1093 – *Herzliebster Jesu, was hast du verbrochen* (chorale prelude from Neumeister Collection)
- BWV 1094 – *O Jesu, wie ist dein Gestalt* (chorale prelude from Neumeister Collection)
- BWV 1095 – *O Lamm Gottes unschuldig* (chorale prelude from Neumeister Collection)
- BWV 1096 – *Christe, der du bist Tag und Licht* (or) *Wir danken dir, Herr Jesu Christ* (chorale prelude from Neumeister Collection)
- BWV 1097 – *Ehre sei dir, Christe, der du leidest Not* (chorale prelude from Neumeister Collection)