- 26 September 2023 - 224,000 works have scores or parts on Petrucci Music Library.
- 26 September 2023 - 730,000 scores.
- 24 September 2023 - IMSLP now has 80,000 recordings.
- 3 September 2023 - 223,000 works have scores or parts on Petrucci Music Library.
- The first edition of Kinkel’s 6 Lieder, Op.15, published by Jacob Eck & Lefebvre.
- The holograph manuscript of Zelenka’s Beati omnes, ZWV 94.
- The first edition of Jerome Kern’s Look for the Silver Lining, published by T.B. Harms.
- Medtner’s Violin Sonata No.1, Op.21, published by Muzgiz.
- The first edition of Cook’s Mandy Lou, published by Jerome H. Remick.
- Rosi: Feuillets d'amour (#877821)
- Boëllmann: Rhapsodie carnavalesque (#877820)
- Boëllmann: Rondel (#877819)
- Berlin: The Cocoanuts (8 files)
- Buttstett: Fugue in G Minor (#877810)
- Buxtehude: Prelude in D major, BuxWV 139 (#877809)
- Telemann: Violin Concerto, TWV 51:a2 (4 files)
- Berlin: Always (#877804)
- Neuling: Bagatelle (#877803)
- Wallace: Give me a loving heart (#877802)

- Chopin: Piano Concerto No.2, Op.21 (#877789)
- Ferrari: Trio super 'Nunc scio vere' (#877657)
- Nichifor: Klezmer Dance (#877630)
- Ferrari: The Heart Asks Pleasure First (#877628)
- Stith: Missa (#877590)
- Rondeau: Trumpet Canon & Fugue No.727 (#877477)
- Rondeau: Trumpet Canon & Fugue No.726 (#877476)
- Rondeau: Trumpet Canon & Fugue No.725 (#877475)
- Rondeau: Trumpet Canon & Fugue No.724 (#877473)
- Rondeau: Trumpet Canon & Fugue No.723 (#877472)
