International Music Score Library Project

IMSLP
Petrucci Music Library
Screenshot
IMSLP main page in 2019
Type of site
Online library of sheet music
Available in
Headquarters
Canada
OwnerProject Petrucci LLC (private company)
Created byEdward W. Guo (Feldmahler)[1]
URL
CommercialYes (subscription)
RegistrationOptional (required for contributing and unconstrained access)
LaunchedFebruary 16, 2006; 18 years ago (2006-02-16) (website)
July 10, 2018; 6 years ago (2018-07-10)[2] (iOS)
March 28, 2019; 5 years ago (2019-03-28)[3] (Android)
Current statusActive
Content licence
Creative Commons Attribution-ShareAlike 4.0 International

The International Music Score Library Project (IMSLP), also known as the Petrucci Music Library after publisher Ottaviano Petrucci, is a subscription-based digital library of public-domain music scores. The project uses MediaWiki software, and as of 24 November 2023 has uploaded more than 736,000 scores and 80,700 recordings by 1,900 performers of more than 226,000 works by 27,400 composers.[4][5] IMSLP has both an iOS app[2] and an Android app.[3]

  1. ^ Wakin, Daniel J. (February 22, 2011). "Free Trove of Music Scores on Web Hits Sensitive Copyright Note". The New York Times. Archived from the original on March 29, 2018. Retrieved February 24, 2017.
  2. ^ a b "IMSLP on the App Store". apps.apple.com. Archived from the original on 2020-01-15. Retrieved 2020-01-16.
  3. ^ a b "IMSLP Browser – Apps on Google Play". play.google.com. Archived from the original on 2022-01-14. Retrieved 2020-01-16.
  4. ^ "IMSLP:News - IMSLP: Free Sheet Music PDF Download". imslp.org. Archived from the original on 2021-08-12. Retrieved 2022-02-14.
  5. ^ Cite error: The named reference imslp.org was invoked but never defined (see the help page).