- 29 September 2026 - 262,000 works have scores or parts on Petrucci Music Library.
- 29 September 2026 - 885,000 scores.
- 6 September 2026 - IMSLP now has 95,000 recordings.
- 4 September 2026 - 261,000 works have scores or parts on Petrucci Music Library.
- The first edition (parts) of Phalèse’s Cantionum sacrarum, Liber 5, published in 1558.
- The first edition of Bax’s Of a Rose I Sing a Song, GP 234, published by Murdoch, Murdoch & Co.
- The holograph manuscript of Heinichen’s Ave regina, S.24.
- The first edition of Ignatius Sancho’s Minuets, etc., published by Richard Duke.
- The first edition of Grandval’s Violin Sonata, Op.8, published by Henry Lemoine.
- Doles: Harpsichord Sonata No.6 in G minor (#1064888)
- Doles: Singbare und leichte Choralvorspiele (4 files)
- Basili: Christus factus est in F major (6 files)
- Kodály: Choral Method (2 files)
- Grimani: La decollazione di San Giovanni Battista (#1064790)
- Rossi: Il figliuol prodigo (#1064789)
- Grazianini: Santa Teresa (#1064788)
- Meda: Cari musici (#1064787)
- Jacquet de La Guerre: Le passage de la mer rouge, EJG.26 (#1064786)
- Jacquet de La Guerre: Trio Sonata in D major, EJG.10 (#1064773)
- Basili: Christus factus est in F major (#1064827)
- Langer: Grossmütterchen, Op.20 (#1063810)
- Rondeau: Trumpet Canon and Fugue No.1290 (#1063638)
- Oechsler: 16 Choralvorspiele, Op.8 (#1063550)
- Ferrari: Io Verità (#1063406)
- Ferrari: Toccata della Candelora (#1063405)
- Diaz: Concierto andaluz para el final de un milenio (4 files)
- Rondeau: Trumpet Canon and Fugue No.1289 (#1063180)
- Rondeau: Trumpet Canon and Fugue No.1288 (#1063124)
- Wiecielkowski: I.1.2 Interlude (#1063115)
