*Ear Training*

https://www.musictheory.net/exercises/ear-interval

Interval Songs for Interval Ear Training

https://www.earmaster.com/products/free-tools/interval-song-chart-generator.html

Rhythm Training

https://www.therhythmtrainer.com

Rhythm Levels

https://docs.google.com/document/d/1j2aIZ7L7AanUrCnf3SY-V6fntF1DDaV19Gulif2BfVk/edit