- 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 holograph manuscript of Zelenka’s Simphonie à 8 concertanti, ZWV 189.
- The first edition of J. Rosamond Johnson’s Mandy, Won't You Let Me Be Your Beau?, published by Jos. W. Stern & Co.
- The first edition of Grandval’s 6 Nouvelles mélodies, published by Heugel.
- The first edition of Matelart’s Intavolatura de Leuto, published by Valerio Dorico.
- The first edition score for Bax’s I Heard a Soldier, GP 268, published by Murdoch, Murdoch & Co.
- Leblan: Suite No.1 in C major (#1031914)
- Donizetti: L'elisir d'amore (3 files)
- Berg: Symphony No.4 (#1031742)
- Simpson: The Serpent! (#1031640)
- Simpson: My Beautiful Rose! (#1031638)
- Dvořák: Dimitrij, Op.64 (#1031633)
- Bax: The Truth about the Russian Dancers, GP 220 (#1031532)
- Bartók: Cantata profana, Sz.94 (#1031521)
- Cowell: 58 for Percy, HC 595 (21 files)
- Rabl: Fantasiestücke, Op.2 (6 files)
- León Egea: In the Forest (#1030010)
- Marcoux: Invisible operans (#1030005)
- Marcoux: Écho sine sujeto (#1030002)
- Marcoux: Lumière inattendue (#1030000)
- Marcoux: Stasis profunda (#1029994)
- Tchaikovsky: Symphony No.6, Op.74 (#1029961)
- Le Beau: 4 Stücke, Op.24 (4 files)
- Marcoux: Nervi Neon, Op.2458 (#1029912)
- Marcoux: Pulsus ex Ruina, Op.2461 (#1029911)
- Marcoux: Fragmenta Aeternitatis, Op.2465 (#1029910)
