: Covers keys, scales, modes, and the basics of four-part writing.
Harmony and Voice Leading (4th edition), authored by Edward Aldwell, Carl Schachter, and Allen Cadwallader, is a comprehensive music theory textbook that balances the vertical aspects of harmony with the horizontal movement of individual parts. This edition is particularly noted for integrating into the curriculum and emphasizing large-scale linear progressions from an early stage. Core Themes and Structure Harmony & Voice Leading (4th edition)
The text is divided into six major parts that guide students from fundamental concepts to advanced chromaticism: : Covers keys, scales, modes, and the basics
: Extensive sections on advanced topics, including secondary dominants, Neapolitan 6ths, and augmented 6th chords. Key Concepts in Voice Leading Aldwell/Schachter/Cadwallader Harmony and Voice Leading : Covers keys