University of Hertfordshire - UK. Conquest.imslp.info/files/imglnks/usimg/8/80/IMSLP72041-PMLP29933-Handel-Halvorsen_-_Passacaglia_for_Violin_and_Viola__Hansens_.pdf. Javanese.imslp.info/files/imglnks/usimg/7/7a/IMSLP72056-PMLP29933-01Passacaglia.mp3.