- 21 June 2026 - 258,000 works have scores or parts on Petrucci Music Library.
- 2 June 2026 - 865,000 scores.
- 1 June 2025 - IMSLP now has 94,000 recordings.
- 25 May 2026 - 257,000 works have scores or parts on Petrucci Music Library.
- The first edition of J. Rosamond Johnson’s Since You Went Away, published by Ricordi.
- The first edition of Grandval’s Regrets, published by G. Hartmann.
- The original manuscript of the Marsh Lute Book , compiled around 1595.
- The first edition of Bax’s The Maid and the Miller, GP 194, published by Chester.
- The holograph manuscript of Zelenka’s Veni creator spiritus, ZWV 120.
- Tapray: 12 Pieces for Harpsichord or Piano, Op.25 (7 files)
- Various: Manuscript, I-Bc Q.17 (2 files)
- Dufay: Missa Sancti Jacobi (10 files)
- Donizetti: Il campanello (#1045354)
- Power: Missa Alma redemptoris Mater (2 files)
- Benet: Missa Jacet granum (2 files)
- Bellini: La sonnambula (#1045348)
- Dufay: Missa sine nomine (14 files)
- Kallstenius: String Quartet No.5, Op.33 (10 files)
- Gershwin: Blue Monday (#1045326)
- Nichifor: Kalushar (#1044750)
- Rondeau: Trumpet Canon & Fugue No.1245 (#1044641)
- Mesquita: Os sonhos d'ouro (#1044408)
- Bach: Trio Sonata in C major, W.B 32 (#1044389)
- Zosne: O escravo (#1044269)
- Vasconcellos: O escravo (#1043999)
- Ferrari: Toccata sopra Angelorum esca (#1043930)
- Simpson: Blue Jeans (#1043906)
- Mesquita: Quadrilha heroica (#1043843)
- Rondeau: Trumpet Canon & Fugue No.1244 (#1043817)
