In OneSearch on the library website, chose Books, change keyword to Subject, type in piano and change Libraries Worldwide to Stetson. Then click on search icon. The results will include both print books and eBooks.
Similar to the Books search above, select the Articles icon, type in piano, then change Libraries Worldwide to Stetson. Click the search icon. At the search results list, you can limit the publication date. This search is limited to Last 10 years. OneSearch is a multi-disciplinary database with newspaper, magazine, and journal articles. You will find many articles on piano but the results may be more focused if you use a music subject specific database.
Follow the View full text links to read the article.