Robotic computer voice saying self destruct sequence has been activated, please evacuate this facility immediately, then a countdown starts. Created with natural reader text to speech software.
An ascending fifths sequence in C major. Notice the "circle of fifths" pattern in the lower staff similar to the descending fifths sequence, except going in the opposite direction.
Short melodic string arc from an old movie orchestra, edited with an artificial looped ending, taken from a public domain movie. For games, film or video.
