If you want to study Practical music, Start with jazz harmony!
For better performance, composition and arrangement, you must know jazz harmony.
Study the basics of jazz harmony with this book.

MP3 files
Study jazz harmony while listening to music with actual recorded music files as well as sheet music.
You have to hear it with your ears, not just with your eyes. You are studying music now.

An example song
Check out the actual harmonics techniques used in pop and jazz with sheet music. From masterpieces in each field to the latest songs. You can see how jazz harmony is actually used with music.

An easy explanation
This is not just a book of harmony theories. The author's experience makes it easy to explain difficult harmony and is designed to understand harmony by listening and solving them.

Neat editing and design
Using a unique and neat editing design that breaks away from the traditional harmony style of teaching materials. It is easier to study, interesting and extremely entertaining and not boring.