I have made another discovery that most Mac users might find helpful. Being an online English teacher (a part-time job), we are sometimes required to record our classes and submit for observation and scrutinization. The audio/sound files that I usually have tend to be large that it's usually hard to send through email. With further research online, I found an easy solution to reduce large files. This can also be helpful in condensing your music collection, even allowing you to fit more MP3s to your player or burn to your CDs.
Simply follow these simple steps:
1. Open your iTunes.