- 28 February 2024 - 230,000 works have scores or parts on Petrucci Music Library.
- 24 February 2024 - 750,000 scores.
- 5 February 2024 - IMSLP now has 82,000 recordings.
- 1 February 2024 - 229,000 works have scores or parts on Petrucci Music Library.
- The first edition of James Reese Europe's Castle House Rag, published by Jos. W. Stern.
- The first edition of Medtner’s Forgotten Melodies I, Op.38, published by Jules Heinrich Zimmermann.
- The first edition of Puget’s La prière au St. Bernard.
- The holograph manuscript of Zelenka’s De profundis, ZWV 95.
- Halsey K. Mohr’s Piney Ridge, published by Shapiro, Bernstein, and Co.
- Various: Manuscrit de Mlle De Sarret (3 files)
- Smith: 3 Fugues for Organ or Harpsichord (3 files)
- Ng: The Red Wheelbarrow (#905149)
- Ng: Leoi 4 (#905148)
- Warlock: Capriol Suite (3 files)
- Finlay McAuliffe: Gently Goes It (#905135)
- Fauré: Mélodies (3 files)
- Various: Choralbearbeitungen des norddeutschen Barocks (#905132)
- Minsmer: Avant que tu ne t'en ailles (#905130)
- Minsmer: Désir (#905129)
- Elgar: Minuet, Op.21 (#905124)
- Flügel: Präludienbuch, Op. 72 (#905062)
- St. Pierre: Missa Brevis: Cum jubilo (#905055)
- Tavares: Aprimoramento humano (2 files)
- Omid: Symphony No.64 (#904982)
- Ferrari: Bebop Toccata (#904972)
- Mozart: Allegro in C major, K.1b (#904925)
- Rondeau: Trumpet Canon & Fugue No.873 (#904898)
- Rondeau: Trumpet Canon & Fugue No.872 (#904897)
- Graf: Grande Simphonie Hollandaise (7 files)