His unfinished opera Die drei Pintos -LRB- ` The Three Pintos ' -RRB- was originally given by PERSON@1 's widow to PERSON@2 for completion ; it was eventually completed by PERSON@3 , who conducted the first performance in this form in LOCATION@1 on NUMBER@1 January NUMBER@2 .

PERSON@2 was going to finish it , but in the end it was PERSON@3 who finished it and conducted the first performance of the completed work in LOCATION@1 in NUMBER@2 .
