ShowOne’s internal click does not currently sync with songs that have changing tempos – tempos must be fixed at one BPM value to stay in sync.If you purchase any ShowOne feature on one iOS device, it can be made available for no additional charge on any of your other iOS devices, so long as they are signed into the same Apple ID that was used to purchase originally (this is the case with all apps on the Apple platform).ShowOne is designed for the iPhone but works on the iPad as well as iPod Touch (see the article in the “Tips & Tricks” section on how to find it for iPad).It is meant for you to import your own music into ShowOne DOES NOT come with any preloaded “backing tracks” to play along with (aside from the 5 default tracks).ShowOne is for iOS only – no Android or macOS at the moment.ShowOne is a pro backing tracks player for musicians in the live or practice environment.Here’s some quick answers to the most commonly-asked initial questions about ShowOne: