Bill,
Yes, you can do all those things, but us old farts have a problem with lousy eyesight.

Therefore, reading lyrics, and many other things from the tiny keyboard screen is quite difficult. That's why I recommended the laptop.
Cheers,
Gary
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Travlin' Easy
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)