I don't have a 61 key piano myself but someone I know who has one and was trying to use seemusic is facing issues with notes falling down at wrong places. Before we troubleshoot further wanted to know if 61 key piano is supported by the app.
Thanks,
AP Piano
I've tested the app with a keyboard with a 49-key keyboard and it works perfectly...
What exactly do you mean "notes falling down at wrong places?