A hypnotist’s voice must be gentle, calm, lulling. Like a mother’s hand rocking a baby to sleep, so the hypnotist’s voice must lull the subject into a trance.

Here are some exercises which must be said slowly and steadily. Practice them.

‘I HAVE A WON-DER-FUL CALM VOICE. I AM CALM AND PER-SUAS-IVE. MY VOICE IS VER-Y…’

Dr Logan - Hypnotism, An Ancient Art Explained