The phrase "to get to" means to reach, arrive at or attain a particular destination or goal. It can be used in various contexts such as physically getting to a place, understanding something, achieving an objective and so on. For example, one might say "I need to find a way to get to the airport on time" which means they are trying to figure out how to arrive at the airport before their flight departs. Similarly, someone could say "with practice, I'll be able to get to the level of an expert musician." In this context, it implies that with consistent effort and dedication, one can achieve a high level of proficiency in playing music.