Bug Report Your Name (required) Your Email (required) App ---Afro Latin Drum MachineBrazilian Drum MachineiBassistFunk DrummerFuture DrummerMid East DrummerRock Drum MachineSoft DrummerSuperMetronome GrooveBox Device ---iPad AiriPad Air 2iPad Pro 9.7 inchiPad Pro 10.5 inchiPad Pro 12.9 inchiPad (...)iPhone 5iPhone 5siPhone 6iPhone 6 PlusiPhone 6siPhone 6s PlusiPhone 7iPhone 7 PlusiPhone SEiPhone (...) iOS Versions ---iOS 8iOS 9iOS 10iOS 11 Subject Explain Bug. Please, be precise and clear.