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 music scores , based on the wiki principle .
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 music scores , based on wikis .