Form is just The Mathematical Patterns used per each Genre, Era, and Composer.

You study Form to find and Study the Mathematical Patterns, which Musicians call “Forms.”

Music Style is just “Mathematical Patterns” of each Composer.

Compose 2-Point Counterpoint.

Compose 3-Point Counterpoint. 

Compose 4-Point Counterpoint. 

Study Atonality and 12 Tone Row.

Compose Jazz (Optional… But at least study the 7th and 13th)

Master Modulation.