Simple Zazen Meditation App.

Included Zazen periods:
– 15 min (no interval bell)
– 20 min (interval bell at 10 min)
– 30 min (interval bell at 10 and 20 min)
– 40 min (interval bell at 13 and 27 min)

Acknowledgments
– Sounds by sfzc.org
– Enso circle by Shunryu Suzuki