From basic chord progressions to chord progressions, all the essentials are covered in one book!

'Basic Harmony for Practical Music' is a book that contains all the essential information you need to know when starting to learn music.
It consists of only the core contents of practical music harmony, including basic notes, tonality, scales, chords, tensions, modes, and harmonic progressions.

In addition to theory, it provides various practice problems for each part.
The author has covered essential problems that he has learned from teaching students for a long time, as well as problems that frequently appear on exams.
It will be of great help to students preparing for college entrance exams and majoring in the field.


This book explains the difficult subject of Mars in easy language, helping beginners, college students, and hobbyists alike learn Mars on their own.
Particularly difficult concepts can be easily understood through the author's YouTube lectures.
If you look at the textbook and lectures together, you will be able to grasp the main points of Mars studies.