How to pronounce the Daimoku of the Lotus Sutra mantra

I = beats

    I   I    I    I     I    I     I                  I     I    I    I    I     I 
Namu Myoho renge kyo or Namu Myoho renge kyo

Na Mu Myo Ho Ren Ge Kyo [Na Moo Meo Ho Wren Gay Keyo]

or

Namu Myo Ho Ren Ge Kyo [Namoo Meo Ho Wren Gay Keyo]