- 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 Wurstisen’s Lautenbuch, compiled in 1591.
- The first edition of Bax’s Lullaby, GP 224, published by Murdoch, Murdoch & Co.
- The holograph manuscript of Zelenka’s Te Deum, ZWV 145.
- The first edition of J. Rosamond Johnson’s Nobody Knows the Trouble I See, published by Oliver Ditson.
- The holograph manuscript of Grandval’s 4 Pieces for English Horn.
- Grützmacher: Weihegesang, Op.65 (#1039833)
- Mozart: Sonata for 2 Pianos in D major, K.448/375a (#1039832)
- Sarasate: Spanish Dances, Op.22 (#1039831)
- Kuhlau: 3 Flute Trios, Op.13 (#1039830)
- Fürstenau: 6 Flute Duets, Op.137 (#1039829)
- Gédalge: Piece for Trumpet and Piano (4 files)
- Brahms: Piano Quartet No.1, Op.25 (#1039808)
- Muris: Libellus cantus mensurabilis (#1039789)
- Orefice: Allegro for Piano in D major, OWV 58b (#1039787)
- Pergolesi: L'Olimpiade, P.145 (7 files)
- Rondeau: Trumpet Canon & Fugue No.1233 (#1039314)
- Ignatov: Miniature No.2 (#1039195)
- Mahler: Symphony No.5, GMW 44 (5 files)
- Marcoux: Lux errabunda, Op.2620 (#1038531)
- Marcoux: Ritus inconcretus, Op.2619 (#1038529)
- Marcoux: Fatum immotus, Op.2618 (#1038527)
- Marcoux: Signum mutum, Op.2617 (#1038525)
- Jones-Stubbs: Liber Impressionum Musicae Spirituum, L46 (4 files)
- Rondeau: Trumpet Canon & Fugue No.1231 (#1038513)
- Ferrari: Trittico della Trinità (#1038489)
