- 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.
- 3 May 2026 - 860,000 scores.
- The original manuscript of Holmes’s Lute Book Vol.1, MS Dd.2.11, compiled in the early 1590s.
- The first edition of Bax’s Lyrical Interlude, GP 261, published by Murdoch, Murdoch & Co.
- The holograph manuscript of Zelenka’s Te Deum, ZWV 146.
- The first edition of J. Rosamond Johnson’s Nobody's Lookin' But De Owl An' De Moon, published by Jos. W. Stern.
- The first edition of Grandval’s 2 Pieces for Oboe and Piano, published by G. Hartmann.
- Rossini: Adelaide di Borgogna (21 files)
- Porpora: Temistocle (2 files)
- Porpora: Statira (4 files)
- Huber: 5 Gesänge, Op.58 (2 files)
- Porpora: Siroe, re di Persia (3 files)
- Huber: Caenis, Op.101 (2 files)
- Alfvén: Midsommarvaka, Op.19 (#1041176)
- Huber: 5 Quartette, Op.52 (#1041174)
- Queenan: Around And Around (#1041173)
- Jeon: Reflet (#1041172)
- Anonymous: Jandźelo Boži, ty pěstonje mój, PW008 (#1040600)
- Ferrari: Elegia (#1040568)
- Ferrari: Toccata pentecostale di gravitazione (#1040451)
- Rondeau: Trumpet Canon & Fugue No.1237 (#1040449)
- Ferrari: Preludio per l'Ascensione (#1040292)
- Buttino: Sogni Passioni 2° versione (#1040248)
- Vilela: Invention 1 (#1040230)
- Vilela: Invention 2 (#1040228)
- Rondeau: Trumpet Canon & Fugue No.1236 (#1040179)
- Rondeau: Trumpet Canon & Fugue No.1235 (#1040084)
