Many ambient artists use unique codes for limited releases. Try searching the string directly in the Bandcamp search bar.
It looks like you’re looking for a specific track or archive labeled . While that specific alphanumeric code doesn’t correspond to a widely known commercial album or a standard royalty-free library ID (like those found on Epidemic Sound or AudioNetwork), it follows the naming convention often used by independent creators, netlabels, or private file-sharing links. Download 45T3F7H ambient music mp3
Their "Drone Zone" station is a great place to discover similar untagged gems. Many ambient artists use unique codes for limited releases