# Mood Gem Market * Customers receive a newsletter after a purchase on [undergroundmoods.com](https://undergroundmoods.com/) * Newsletter includes a feature called **Mood Gem Market** which presents pieces of lost music gems in new shine through videos made by different observers of the mood * Tracks are selected by connoisseurs of their craft * **Instructions:** * **Step 1:** Listen * **Step 2**: Select * **Step 3**: Order limited 2nd hand copy blind - ** ![](/files/VZmIILZb0PrJgF0t1XRQ) {% hint style="info" %} **Good to know:** You can also **access our newsletter** by sharing or reposting on Soundcloud, Instagram or TikTok {% endhint %} * Each track in the videos can be **purchased by limited email order** - ** * For every gem sold, a [**MGM Diamond NFT**](/nft-utilities/mgm-diamond-nfts.md) is minted. You can read more about their utilities [here](/nft-utilities/mgm-diamond-nfts.md) * Underground Moods wants to help music lovers discover forgotten music * Release info is not shared. Vinyl is purchased blindly to inspire user to grow a deeper connection to the music they discover * All tracks per video are selected by the same selector - **5x** tracks per video * Selectors have different moods to share --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.undergroundmoods.com/what-is-underground-moods/features/mood-gem-market.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.