Piano Resources:
Song Demonstration
Videos:
Scales/Chords:
https://www.pianoscales.org/major.html
https://www.instructables.com/id/How-to-Play-Major-Triads-on-the-Piano/
Exercises:
Ear Training:
https://trainer.thetamusic.com/
Playing on the Grand Staff p.20 (Alfred All-In-One Course Level 1) [Easy Piano]
https://www.pianoscales.org/major.html
https://www.instructables.com/id/How-to-Play-Major-Triads-on-the-Piano/
https://trainer.thetamusic.com/