Four scales like actual scale, or like one scale in four keys?
[If he can only play a major scale in C, G, A and D then that's... kind of depressing. If he can play something like major, dominant, minor, and harmonic scales in all their keys then that's not actually that bad. Not great, but not bad.]
Probably going to drop this once I actually bring him in, just so you know.
Four scales like actual scale, or like one scale in four keys?
[If he can only play a major scale in C, G, A and D then that's... kind of depressing. If he can play something like major, dominant, minor, and harmonic scales in all their keys then that's not actually that bad. Not great, but not bad.]