IMSLP Forums

Hi do you know why there is 2 differents copyright for the strings quartet of mozart example: http://imslp.org/wiki/String_Quartet_No.16%2C_K.428_%28Mozart%2C_Wolfgang_Amadeus%29 - the score file is PD in europe, - the parts files are only USA PD But it seem that the publisher is exactly the same wh...