What is International Music Score Library Project?
{{Infobox website |name = IMSLP <br/> Petrucci Music Library |logo = IMSLP logo (2016).png |logocaption = |screenshot = IMSLP December 2019 screenshot.png |collapsible = yes |caption = The homepage of IMSLP in December 2019. |url = [http://imslp.org/ imslp.org]; [http://petruccilibrary.org petruccilibrary.org] |slogan = |commercial = no |type = [[Sheet music|Music score]] library |registration = Optional (required for contributing) |language = [[Catalan language|Catalan]], [[Chinese language|Chinese]], [[Danish language|Danish]], [[Dutch language|Dutch]], [[English language|English]], [[French language|French]], [[German language|German]], [[Greek language|Greek]], [[Italian language|Italian]], [[Japanese language|Japanese]], [[Korean language|Korean]], [[Macedonian language|Macedonian]], [[Polish language|Polish]], [[Portuguese language|Portuguese]], [[Russian language|Russian]], [[Spanish language|Spanish]], [[Swedish language|Swedish]], [[Turkish language|Turkish]] |num_users = |content_license = |programming language = |owner = Project Petrucci LLC |author = Edward W. Guo (Feldmahler)<ref>{{Cite news |url=https://www.nytimes.com/2011/02/22/arts/music/22music-imslp.html?_r=1&pagewanted=all |work=The New York Times |date=February 22, 2011 |title=Free Trove of Music Scores on Web Hits Sensitive Copyright Note |first=Daniel J. |last=Wakin}}</ref>|launch_date = February 16, 2006 |alexa = |revenue = |current_status = Online; Reopened (June 30, 2008) <br />(Closed October 19, 2007&nbsp;– June 29, 2008) |footnotes = }} The '''International Music Score Library Project''' ('''IMSLP'''), also known as the '''Petrucci Music Library''' after publisher [[Ottaviano Petrucci]], is a project for the creation of a [[virtual]] library of [[public domain]] [[sheet music|music scores]], based on [[wiki]]s. ==Current operation== IMSLP states on its site<ref>{{cite web | title=IMSLP-Abo