Is it related to:

"Somrob Chet" (សម្របចិត្ត) – Performed by Nop Bayarith.

រស្មីហង្សមាស | RHM CD Vol 257 (លោកឪពុក)

Uncovering the Mystery of RHM CD Vol 257: A Journey into the World of Rare Music

Som Chet Kom Liang (សុំចិត្តកុំល្អៀង) Preap Sovath

I can help locate the exact article title or provide equivalent official documentation from public sources (since RHM discs often republish factory data).

RHM CD Vol 257: A Hidden Gem in the Rarities Hall of Music Series?

If you are preparing an essay on this specific volume, you may want to structure your analysis around the following themes and tracks: