Are you part of a barbershop chorus, school choir, or a cappella group that uses Groupanizer / Choir Genius choir management tool? Access sheet music and learning tracks directly on your phone without having to download from your Groupanizer / Choir Genius website. * Play learning tracks directly on your phone without downloading * Remembers your login credentials between sessions * Listen to one track on endless repeat until you have it memorized * View sheet music while playing learning tracks * View song categories * Works on both iPhones and iPads