Since this appears to be a specific community mod, you are most likely to find the .zip file on specialized modding platforms:
Searching for the specific file or a track titled "long piece" within that context does not yield a direct official download link or a well-known public repository. Download OST @Android Mod2 zip
: Many modders release their soundtracks via YouTube video descriptions. Searching for "Android Mod2 OST" or "Android Mod2 long piece" may lead you to a video with a MediaFire or Google Drive download link. Since this appears to be a specific community
When downloading .zip files from community forums or third-party links: Download OST @Android Mod2 zip
Could you clarify this mod is for? Knowing the base game would help narrow down the exact community forum where the OST is hosted.