Gita is not counted as an open imean. It's not part of an openitial part of the vedes as such. But because of its great importance and the message it contains, gita is treated as an openisha. Bagavatam also is smithy.
Swami Sarvapriyananda teaches Chapter 7 (Verses 17-19) of the Bhagavad Gita. In this series of talks, Swami Sarvapriyananda unfolds the highest truths of Vedanta through the study of the Bhagavad Gita (The Song of God).