We’ve all seen them – the magazines at checkout counters promising wildly unrealistic results for weight loss (lose twenty pounds in one week!), finances (become a millionaire by next year!), or life in general (be the most popular person in any room!). These are certainly enticing but are based on skewed results, making their promises nearly impossible to reproduce. And for the most part, mastering an instrument is no exception. It is the accumulation of years of dedicated practice, critique, performances, and hard work. There is no substitute for this (and if you find one, please let me know!), but enough tiny changes can add up to make a big…