"Noah.7z" does not appear to be a widely known public dataset, malware sample, or software package. The ".7z" extension indicates it is a compressed archive created with 7-Zip .
Without the ability to inspect the file directly, a write-up depends on the context of where you found it. Possible Contents
It could be a digitized collection of works by Mordecai M. Noah , a prominent 19th-century American journalist and playwright. Noah.7z
It might be a custom backup for a specific application like Frontu or Plaky . Next Steps for Analysis
Use a tool like 7-Zip to "Test" the archive. This will list filenames without extracting them. Possible Contents It could be a digitized collection
If the source is unknown, do not extract it on your primary machine. Use a Sandbox or a Virtual Machine.
did you download the file from (e.g., GitHub, a forum, a personal email)? What is the approximate file size? Do you have any information about the original author? Next Steps for Analysis Use a tool like
Musicians like TheFatRat often share open-source stems for remixes via 7z archives.