- 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.
- A partial holograph manuscript of Cimarosa’s Artemisia.
- 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.
- Fieldhouse: Easter Dawn (#671137)
- Browne: Early in the Morning (#671134)
- Lauder: Early in the Morning (#671129)
- Baskette: Each Stitch is a Thought of You, Dear (#671128)
- Logan: E'en as the Flowers Grow, Op.100 (#671125)
- Brown: E-Yip-Yow! Yankee Boys, Welcome Home Again! (#671124)
- Stokes: Dynamite Rag (#671122)
- Biese: Dynamite (#671121)
- Aufderheide: Dusty (2 files)
- Cruz: Serenata, Op.105 (#671106)

- Ferrari: La fille aux cheveux de soleil (#671085)
- Bagley: Exhilaration March (#671028)
- Sisti: Bicinium on Winchester New (#671022)
- 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)
