Doho (complete verse) is one of the ancient genres of Sindhi and Hindi poetry. There are solid proofs of Sindhi poetry. In this context Narain Shyam is an important poet of Sindhi language who composed his poetry in this genre a lot. He also did technical experiments specially in its metres. Nobody else could do the same as compared to Narayam Shyam in this genre. This paper is aimed to throw light on the technical including metrical experiments of Doha. Resultantly, many new aspects were found and addressed thoroughly.