This document provides an overview of basic music theory concepts including: - Musical notation symbols like bars, measures, clefs, notes, and rests. - Musical scales like diatonic and chromatic scales. - Musical intervals and the table of intervals. - Key signatures and the key signatures of sharps and flats. - Relative minors and their relationship to major keys. - Triads as combinations of the tonic, major 3rd, and perfect 5th. The document encourages studying these concepts and sharing with classmates, particularly those without email, to help prepare for an exam.