Someone wanted to learn this too, so Grasp built them a personal learning path.
You can keep exploring this one or create a path like this one shaped around you.
Recommended resources
Module 2
Reading Music: The Grand Staff and Rhythm
Module 3
First Two-Handed Pieces
Module 4
Introduction to Carnatic Swaras and Tala
Module 5
Building Blocks of Western Harmony: Scales and Chords
Module 6
Applying Chords and Scales to Songs
Module 7
Developing Carnatic Melodic Phrases
Module 8