- 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 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.
- The first edition of J. Rosamond Johnson’s Shine on My Evening Star, published by Jos. W. Stern.
- The first edition of Grandval’s Prélude et variations, published by G. Hartmann.
- Weigl: Nachtphantasien (2 files)
- Weigl: Ein Stelldichein (2 files)
- Jacobi: String Quartet on Indian Themes (4 files)
- Kallstenius: En veneziansk serenad (9 files)
- Brassart: Christi nutu sublimato (2 files)
- Power: Sanctus, ILP 27 (2 files)
- Anonymous: Sanctus, IA 3766 (2 files)
- Nelbeland: Sanctus (2 files)
- Anonymous: Agnus Dei, IA 3765 (2 files)
- Soursby: Sanctus (2 files)
- 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)
- Ferrari: 5 Crapsey Cinquains (#1043777)
