- 30 April 2015 - IMSLP now has 35,000 recordings.
- 28 March 2015 - 310,000 scores.
- 8 March 2015 - IMSLP now has 34,000 recordings.
- 5 March 2015 - 90,000 works have scores or parts on Petrucci Music Library.
IMSLP stands for International Music Score Library Project
. The logo is a capital letter A, taken from the very first press-printed book of polyphonic music, the Harmonice Musices Odhecaton
, published in 1501. Its printer, Ottaviano Petrucci
, is this library's namesake.