Concept:
A mural tradition is related to painting on walls or large surfaces.
Many Indian folk and traditional art forms are connected with wall painting or mural-like practice.
Step 1: Check Nathdwara.
Nathdwara is connected with Pichwai and devotional painting traditions.
It has a strong tradition of religious and decorative painting.
Step 2: Check Madhubani.
Madhubani painting developed from wall and floor painting traditions of Mithila.
So, it is connected with mural tradition.
Step 3: Check Warli.
Warli painting is traditionally done on walls by tribal communities.
So, it is a mural tradition.
Step 4: Check Razm Nama.
Razm Nama is the Persian translation of the Mahabharata prepared during Akbar's period.
It is associated with illustrated manuscript tradition, not mural tradition.
Step 5: Final conclusion.
Therefore, the option which is not a mural tradition is:
\[
\boxed{\text{Razm Nama}}
\]