Requirement: Apple Music and the Apple Music App. With Next Batter Up, creating a line up of walk out/walk up song introductions for your team is a breeze! Just imagine your how your players will feel at the Ballpark walking out to their favorite songs! Everything about NBU is curated to save time. - Create Multiple Teams: Do you need to make walk up song intros for multiple teams? No worries, add as many teams as you like, and NBU will keep everything organized and ready. - Add Players to a Team: Adding players becomes painless with an awesome audio trimming slider, haptic feedback, and pinpoint buttons that let you get to the exact millisecond in the song that your player wants. We also support typing in times for players who tell you their exact start and end times. On the players screen, you can reorder players to match your lineup. - Add custom recorded player announcements like "Next Batter Up, #10, Rylie Hart!". With the ability to also blend your recorded announcement with the song of your choosing. - Add custom Text-To-Speech announcements using Apple's Enhanced Voices! Voices include: Ava, Samantha, Tom, Kate, Lee, Daniel, Serena, Allison, or Susan - Upload your own player introduction and mash it with a song. - Upload/Record Game Announcements for the Ballpark so that you won't forget later. - Share your lineup with other parents/friends/coaches/students! We'll even send them your custom introductions! - Save your lineup configuration for later use. - Fade in/Fade Out options. - Bench Players that are not in your lineup for the current game. - We know your not a professional DJ, you don't have to be! If you run into an issue you can always message us using our in-app support feature. - Playlists: Create playlists to match your needs. Need one for pregame warmups? No problem! How about ceremonial music? Practice? Just won the championship game? Dad's birthday party? Supported Music: Next Batter Up requires the use of Apple Music, and those songs must be downloaded to your device in order to utilize them within the app. Apple Subscription Service Compatible. Sorry, because of licensing agreements/data requirements we do not support song integration from 3rd party apps like Spotify, Pandora, Amazon, etc.