It's completely reasonable for them to require a 5 if all the stuff they play has been written for a 5.
You want the job, you comply, at least for the audition.
If you happen to be able to cover all their already written 5-string material with a 4, good, but you're going to have to prove it.
You want the job, you comply, at least for the audition.
If you happen to be able to cover all their already written 5-string material with a 4, good, but you're going to have to prove it.
