- 1 November 2026 - 890,000 scores.
- 25 October 2026 - 263,000 works have scores or parts on Petrucci Music Library.
- 29 September 2026 - 262,000 works have scores or parts on Petrucci Music Library.
- 29 September 2026 - 885,000 scores.
- The holograph manuscript of Heinichen’s Beatus vir, S.27.
- The first edition of Ernest Hogan’s Ma Gal's de Town Talk , published in the Musical Supplement of The Sunday Examiner.
- The first edition of Bonis’s Allons prier, Op.73, published by J. Hamelle.
- The first edition of Phalèse’s Danseries, Livre I, published in 1571.
- The first edition of Bax’s On the Bridge, GP 282, published by Murdoch, Murdoch & Co.
- Milhaud: Ballade nocturne, Op.296 (#1070403)
- Zitterbart Jr.: String Quartet No.36 (4 files)
- Zitterbart Jr.: String Quartet No.35 (4 files)
- Mayer: String Quartet in B-flat major (#1070351)
- Mayer: String Quintet in C major (#1070347)
- Mayer: String Quartet in F major (#1070346)
- Bronsart: Kaiser Wilhelm Marsch (#1070345)
- Sheeles: Suites of Lessons for the Harpsicord or Spinnett (4 files)
- Kallstenius: Svensk Rokokosvit ur Johannes Thidstet's notbok (21 files)
- Malipiero: 5 Favole (#1070083)
- Sorabji: 2 Piano Pieces, KSS 17/23 (#1069607)
- Rachmaninoff: Symphony No.2, Op.27 (#1069599)
- Medtner: Piano Sonata, Op.25 No.2 (#1069594)
- Sorabji: Opus clavicembalisticum, KSS 50 (2 files)
- Engelmann: Awakening, Op.620 No.2 (#1068988)
- Ferrari: Canone sopra Dominus illuminatio mea (#1068786)
- Rondeau: Trumpet Canon and Fugue No.1306 (#1068706)
- Verotta: In the Morning Twilight, O.124 (#1068614)
- Rondeau: Trumpet Canon and Fugue No.1305 (#1068562)
- Bantock: 5 Songs from the Chinese Poets, 1st Series (5 files)
