- 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 of Grandval’s Violin Sonata, Op.8, published by Henry Lemoine.
- The first edition (parts) of Phalèse’s Cantionum sacrarum, Liber 8, published in 1558.
- The first edition of Bax’s Oboe Quintet, GP 258, published by Murdoch, Murdoch & Co.
- The holograph manuscript of Heinichen’s Ave maris stella, S.59.
- The first edition of Ignatius Sancho’s 24 Country Dances, published by C & S Thompson.
- Strozzi: Hor che Apollo (#1063490)
- O'Hara: The Arkansas Traveller (9 files)
- Cristo: Parce mihi a 8 (9 files)
- Strozzi: L'astratto (#1063459)
- Anonymous: The College Hornpipe (4 files)
- Mozart: Io ti lascio, o cara, addio, K.Anh.245/621a (5 files)
- Rossi: Sant'Alessio (#1063449)
- Pfitzner: 5 Lieder, Op.26 (#1063448)
- Melartin: Nuorten lauluja I, Op.4 (#1063447)
- Anonymous: Soldier's Joy (4 files)
- 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.1286 (#1062852)
- Jones-Stubbs: Liber Impressionum Musicae Spirituum, L46 (2 files)
- Trump: 3 Shades of Green (#1062753)
- Salm: Moon Over the Coburg Hills (#1062627)
- Nielsen: 7 Short Pieces for Organ with Pedals, Op.132 (7 files)
- Nielsen: 7 Short Pieces for Organ without Pedals, Op.131 (7 files)
- Rondeau: Trumpet Canon and Fugue No.1285 (#1062451)
