Free Breath Meditation podcast leads you in Nadi Sodhana or Alternate Nostril Breathing. This breath exercise is calming, and helps focus the mind. It is appropriate for all levels, just be sure to take a break if you feel strained while practicing.
This is Jnana Mudra, performed with your left hand during the exercise: http://bit.ly/1IUE4gg
Here is how to hold your right hand during the exercise: http://bit.ly/1yT8M18
Music on this podcast is from AMBASSiDOR EHANi via Youtube,