With the exception of the Damage and Destruction in Realms - an account of Julius Caesar, his wars and his death - they are all in verse and extremely multifarious - narrative, devotional hagiological, philosophical and scientific, allegorical and moral, historical, satirical and occasional.
The neuter term brahma is used in the Rigveda both in the abstract sense of "devotion, worship," and in the concrete sense of "devotional rite, prayer, hymn."
The Brahman priest (brahma) being thus the recognized head of the sacerdotal order (brahma), which itself is the visible embodiment of sacred writ and the devotional spirit pervading it (brahma), the complete realization of theocratic aspirations required but a single step, which was indeed taken in the theosophic speculations of the later Vedic poets and the authors of the Brahmanas (q.v.), viz.
It is loosely used to describe any exalted strain of devotional melody.
At a later period, when the Church had learnt to look with suspicion upon devotional books likely to provoke the scoffing of some and lead others into heresy, a work of this kind could hardly meet with her approval.