"Well I look for an accompanist that does his work well, this to begin"

Victoria de los Angeles is referring to the importance of finding an accompanist who is skilled and trusted. She is emphasizing the value of finding somebody who is capable of doing their task well, and that this need to be the first top priority when searching for an accompanist. She is suggesting that the quality of the accompanist's work must be the main factor when deciding. This is likely due to the fact that she comprehends the value of having a great accompanist to support her performance. Having a good accompanist can make a big difference in the quality of an efficiency, and Victoria de los Angeles is emphasizing the value of finding someone who can doing their task well. She is suggesting that the quality of the accompanist's work should be the main element when making a decision, and that this ought to be the first priority when trying to find an accompanist.