https://o-meditation.com/sangha-activities/a-course-in-witnessing/osho-tantra-and-the-secrets-of-meditation-a-course-in-witnessing-2/program-03-whenever-in-breath-and-out-breath-fuse-bos-3-3/
Program #03: Whenever In-Breath and Out-Breath Fuse (BOS #3-3)