Harmony: Chord Sequences and Functions

This lecture covers the concept of harmony, focusing on chord sequences and functions in major and minor keys. It explains diatonic triads, seventh chords, and different chord types. The instructor discusses the construction of chord sequences, relative functions, and the cycle of fifths. Additionally, the lecture explores the Tonnetz and the hexatonic space, providing insights into the pitch system and chord relationships. Practical examples from classical and jazz music are used to illustrate the theoretical concepts.