c17b2202_s_and_Mantras__Sanskrit_Chants__Pronunciation
[Sound] Ham [Awareness] Throat [Pronunciation] 
Inhale noiselessly through your mouth, and pronounce the sound like the word yum (as in yummy); allow the sound along with your breath to fill your mouth and throat cavity.
Beginner's Guide to Common Yoga Chants and Mantras| Sanskrit Chants
Pronunciation