It allows backing tracks, a metronome, etc. as needed. Everything is organized very nicely for each assignment. Works on ALL devices, including Smart Phones!
PLUS, you get the entire content library for tons of other instruction and assessment needs.
It also integrates smoothly (single sign-on) with Google Classroom and Remind.
If you're at TMEA come see us.
If not, drop me a line at firstname.lastname@example.org for more info and free access.