- 14 April 2018 - 430,000 scores.
- 10 April 2018 - IMSLP now has 50,000 recordings.
- 1 April 2018 - 131,000 works have scores or parts on Petrucci Music Library.
- 27 February 2018 - 130,000 works have scores or parts on Petrucci Music Library.
- The holograph manuscript of Clara Schumann’s Prelude and Fugue in F-sharp minor.
- The first edition of Marpurg’s Abhandlung von der Fuge, published by A. Haude and J. C. Spener.
- The autograph manuscript of Beach’s Variations on Balkan Themes, Op.60.
- The first edition (parts) of Marenzio’s Madrigali a 5 voci, Libro 7, published by Angelo Gardano.
- The first edition of Pachelbel’s Scherzi Melodichi from Hexachordum Apollinis, published by Cornelius Nicolaus Schurtz.
- Durey: Le bestiaire, Op.17 (#520891)
- Sousa: Marcha Fúnebre Vitória de Canudos (3 files)
- Massenet: Manon (7 files)
- Massenet: Werther (2 files)
- Bach: 3 Sonatas for Viola da Gamba and Harpsichord, BWV 1027-1029 (#520881)
- Massenet: Amadis (#520880)
- Castelbarco-Visconti: Symphony in F major, Op.40 (17 files)
- Castelbarco-Visconti: String Quintet in E minor, Op.35 (2 files)
- Castelbarco-Visconti: String Quintet in F major, Op.34 (#520857)
- Besseghi: Pièces Choisies et très Brillantes pour le Clavecin, Op.4a (2 files)

- Massenet: Manon (#520879)
- Vivaldi: Violin Concerto in F minor, RV 297 (3 files)
- Vivaldi: Violin Concerto in E major, RV 269 (#520736)
- Vivaldi: Violin Concerto in F major, RV 293 (3 files)
- Vivaldi: Violin Concerto in G minor, RV 315 (3 files)
- Carbajo: Sad Spanish Dances (3 files)
- Oliveira: Beryllisations No. 2 (#520597)
- Schubert: Du liebst mich nicht, D.756 (2 files)
- Ferrari: La salita al Mirteto (#520470)
- Ferrari: Camille (#520397)
