Vocal warmup on the go

Perform your vocal warmups on the go (backstage, in the car, etc.) - thats exactly what you get. And that is great. Only flaw is: I would like to set the range of the exercises myself (not by choosing a traditional set). When this gets implemented, Ill give five stars!

DonCajon77 about Singing Vocal Warm Ups - Singer's Friend, v2.0