- 16 January 2021 - 173,000 works have scores or parts on Petrucci Music Library.
- 12 January 2021 - 550,000 scores.
- 2 January 2021 - 172,000 works have scores or parts on Petrucci Music Library.
- 30 December 2020 - 21,000 composers.
- The first edition of Con Conrad's Down in Dear Old New Orleans, published by Jerome Remick.
- The first edition of Strauss’s 6 Lieder, Op.37, published by Aibl.
- The first edition of Coleridge-Taylor’s Five and Twenty Sailormen, published by John Church.
- The first edition of Candeille’s Piano Sonata in E-flat major, Op.5, published by Imbault.
- A partial holograph manuscript of Cimarosa’s Artemisia regina di Caria.
- Bagley: Exhilaration March (3 files)
- Carroll: Drip, Drip, Drip, Went the Waterfall (#671015)
- Gold: Driftwood (#671011)
- Thompson: Drifting With the Tide (#671010)
- Polla: Drifting (#671009)
- Boland: Dreary Weather (#671007)
- Hawthorne: Dreamy Slumber Time (#671006)
- Logan: Dreamy Sevilla (#671002)
- Van Alstyne: Dreamy Paradise (#671001)
- Smith: Dreamy Moon (2 files)

- Bagley: Exhilaration March (#671028)
- Gerber: Requiem (#670650)
- Gerber: Sarabande for a Solitary Ent (#670649)
- Gerber: Vuggamusic (#670648)
- Di Chiara: U vaqa sënd vit (#670542)
- Ferrari: Devant la psyché (#670421)
- Schumann: Kinderszenen, Op.15 (#670037)
- Scheidt: Canzon 'Cornetto', SSWV 56 (#670007)
- Sousa: Coalhada (#669975)
- Telemann: Sonata in Canon, TWV 41:B3 (4 files)
