- 10 April 2026 - 255,000 works have scores or parts on Petrucci Music Library.
- 2 April 2026 - 855,000 scores.
- 23 March 2025 - IMSLP now has 93,000 recordings.
- 14 March 2026 - 254,000 works have scores or parts on Petrucci Music Library.
- The first edition of J. Rosamond Johnson’s Li'l Gal, published by Jos. W. Stern & Co.
- The first edition (vocal score) of Grandval’s Noël !, published by L'illustration.
- The first edition of Gerle’s Musica Teusch, published by Jeronimus Formschneyder.
- The first edition score for Bax’s A Hill Tune, GP 232, published by Murdoch, Murdoch & Co.
- The holograph manuscript (parts) of Zelenka’s Sanctus, ZWV 35.
- Roussel: Concert pour petit orchestre, Op.34 (13 files)
- Boulanger: Psaume XXIV (11 files)
- Grainger: Youthful Suite (5 files)
- Kallstenius: Gammalsvenska Folkmelodier (#1030341)
- Kallstenius: Svensk Rokokosvit ur Johannes Thidstet's notbok (#1030340)
- Cartan: 5 Poèmes de Tristan Klingsor (#1030325)
- Saleski: Erviken, Op.6 (2 files)
- Klingsor: Berceuse de Sylvie (2 files)
- Shostakovich: Cello Sonata, Op.40 (#1030165)
- Nabokov: Bogorodichnyia pesnopeniia (#1030162)
- Le Beau: 4 Stücke, Op.24 (4 files)
- Varalta: Study No. 2 (#1029537)
- Varalta: Study No. 1 (#1029536)
- Nichifor: Choralis In Honorem César Franck (#1028962)
- Marcoux: MUTOS CLAVIS (#1028845)
- Marcoux: RUBRA ROTATIO (#1028841)
- Marcoux: SILENTIUM FERREUM (#1028839)
- Marcoux: CORPUS MUTANS (#1028837)
- Marcoux: SIGNUM FUTURUM (#1028835)
- Marcoux: MATERIA VIBRANS (#1028833)
