Q: My wife and I each have our own iPhones and iPads and use separate iTunes accounts for them. Although we share iTunes on the same computer, we buy and download stuff under our own IDs and just keep it all in the same library. Recently I decided to subscribe to iTunes Match with my account, thinking that both of our devices could share our music library through iCloud that way. However, it seems that this requires her to sign in on her devices with…
