Opening the book…
Open Music Theory 2e
Mark Gotham, Kyle Gullings, Chelsey Hamm, Bryn Hughes, Brian Jarvis; Megan Lavengood, and John Peterson
VIVA - Virtual Library of Virginia
The book could not be loaded just now.
Contents
Text
Size
From LibreTexts, under CC BY-SA 4.0, as the source states it; its equations are written in TeX, which the PDF shows typeset. This page at LibreTexts.