Now that you have studied rhythm, it's time to learn about pitch, intonation, clefs, keys, intervals, scales, equal temperament, and other related topics. This section is designed to school you in the basics of pitch and scales. If you're unsure about the fundamentals of pitch, be sure to study the material found here. The next several sections assumes you know these concepts. If you don't, you're likely to become confused as the material gets more advanced.