Alfred Music (the current publisher) sells official eBook versions of the Michael Aaron Piano Course. You can purchase the from retailers like:
The book features a variety of pedagogical studies and performative pieces: (Page 15) for rhythmic precision. --- Michael Aaron Piano Course Lessons Grade 2 Pdf
You do not need to break the law to get this book digitally. Alfred Music (the current publisher) sells official eBook
“Grade 2 is not about harder notes. It is about two hands becoming one voice. Now print the page. Leave the screen. The piano is paper’s best friend.” --- Michael Aaron Piano Course Lessons Grade 2 Pdf