- 29 January 2025 - 241,000 works have scores or parts on Petrucci Music Library.
- 9 January 2025 - 790,000 scores.
- 5 January 2025 - IMSLP now has 88,000 recordings.
- 3 January 2025 - 240,000 works have scores or parts on Petrucci Music Library.
- The first edition of Prokofiev’s Piano Concerto No.3, Op.26, published by Gutheil.
- The holograph manuscript of Mayer’s Piano Sonata in D major.
- The holograph manuscript of Zelenka’s Litaniae Xaverianae, ZWV 156.
- The first edition of Ethelbert Nevin’s Summer Longings, published by Oliver Ditson.
- The first edition of Gussie Davis’s The Fatal Wedding, published by George L. Spaulding.
- Françaix: Die Kamelien (#956184)
- Cowell: 3 Anti-Modernist Songs, HC 542 (#956168)
- Cowell: Big Sing, HC 679 (#956153)
- Various: Manuscript, P-Ln MM 337 (#956147)
- Nogueira: Consta este livro de toda a casta de lisões, que servem para se fazer estudo na rebeca (#956146)
- Various: Manuscript, P-Cug MM 63 (#956144)
- Cowell: The Creator, HC 919 (#956145)
- Graupner: Lauter in der Liebe wandeln, GWV 1145/49 (8 files)
- Various: Portuguese Baroque Collection (2 files)
- Schreker: Kleine Suite (#956101)
- Herrmann: Fantasy for small Orchestra, Op.7a (#955895)
- Beethoven: Symphony No.9, Op.125 (#955676)
- Barber: Sinfonia Concertante (#955554)
- Barber: Dance Works for Orchestra (#955520)
- Barber: Michelangelo Sketches (#955512)
- Barber: Deus ex machina (#955509)
- Barber: Ground Work (#955507)
- Bach: Toccata in E minor, BWV 914 (#955449)
- St. Pierre: 3 Eucharistic Chorales (#955420)
- Schönberger: Sonatina for Horn and Piano (4 files)