Many iReal pro user videos on YouTube.
Also here
https://www.facebook.com/pg/irealpro...=page_internal

Practice mode with looping, automatic adjustable tempo increases and/or key changes

Thousands of chord charts,
https://www.irealb.com/forums/forum.php

Tons of practice exercises
https://www.irealb.com/forums/showth...tice-Exercises

iReal pro is used by musicians of all levels and instruments worldwide.

)BOB