Nam Myoho Renge Kyo Gohonzon F APP
In fact you can play both the daimoku that Gongyo with a virtual Gohonzon and an audio file that will guide your prayers .
The goal of the Buddha's teachings is the full development of the innate potential of body, speech and mind.
The Buddha's teachings show the true nature of both the existence and of that last condition . Understand them both makes it possible to experience lasting happiness .
You just have to try.