The Yamas and Niyamas, are the first two limbs of the eight limbs of yoga outlined by Patanjali in the Yoga Sutras. Through the Yamas and Niyamas we are given a moral code that helps us to live in our inner and outer world in a peaceful and authentic way.
The attached guide included yogic practices - Mudra, Mantra / Meditation - that can be used independently as a complete meditation or they can be combined with your asana practice.