The PDF is generally divided into clear sections, though the quality of translation varies by publisher.

Tantra as a distinct philosophy emerged in India around the . The number 64 is highly significant in Indian culture, representing the fullness of arts, sciences, and divine manifestations. In the context of the 64 Tantras, the figure is often an "ideal" canonical number, much like the 108 Upanishads, though the total number of actual Tantric texts is much higher—reaching 92 in some Hindu traditions.

Indian libraries have Brihat Tantrasara (The Essence of the Great Tantras). This is a 1000-page Sanskrit compendium that quotes verbatim from the lost 64. A PDF of the Brihat Tantrasara (published by Chowkhamba Sanskrit Series) is the closest you will get to the original 64.

: Relates to knowledge associated with the moon.

Traditional skills or arts (music, dance, etc.) that a cultured person was expected to master. Classification Systems