- 6 July 2020 - 161,000 works have scores or parts on Petrucci Music Library.
- 30 June 2020 - 19,000 composers.
- 29 June 2020 - IMSLP now has 62,000 recordings.
- 22 June 2020 - 520,000 scores.
- The holograph manuscript of Cherubini’s Chant republicain pour la fête du 10 août.
- The first edition of Thomas S. Allen's I'll Wait for You 'Till the Cows Come Home, published by Daly.
- The first edition of Strauss’s Enoch Arden, Op.38, published by Robert Forberg.
- The first edition (parts) of Saint-Georges’s 2 Violin Concertos, Op.5, published by Bailleux.
- The first edition of Francesca Lebrun’s 6 Violin Sonatas, Op.2, published by Götz.
- Foucquet: Les Caractères de la Paix, Op.1 (2 files)
- Bach: Cello Suite No.3 in C major, BWV 1009 (7 files)
- Bach: Cello Suite No.2 in D minor, BWV 1008 (8 files)
- Bach: Cello Suite No.1 in G major, BWV 1007 (8 files)
- Hasse: 6 Sonatas or Trios, Op.3 (3 files)
- Drippe: Valse brillante, Op.16 (#636273)
- Draa: Mazurka a l'Antique (#636272)
- Dolmetsch: Gavotte martiale (#636271)
- Hirschfeld: 2 Märsche und Choral (3 files)
- Hirschfeld: (Ver)suche Frieden... (2 files)
- Nichifor: Fantasy on "Come, Listen to a Prophet's Voice" (#636245)
- Ferrari: Piccolo Ragtime RPS (#636243)
- Sysmoebius: Capriccio No. 6 (3 files)
- Gastoldi: Danzavan liet' al suon della sampogna (#636179)
- Mantione: Tre "visioni" dall'Odissea (3 files)
- Gastoldi: Bicinium No.16 (#636149)
- Sysmoebius: Mass Sequence for an Anthropically Virtualized Society (5 files)
- Chino: I Pray for You (#636015)
- Gastoldi: Il tedesco (#635980)
- Gastoldi: Bicinium No.15 (#635968)
