: Lower-pitch sounds that can last longer than 30 seconds. Methods of Creation

: Modern sound effects are often synthesized with software like C-Sound or generated using AI tools like Adobe Firefly , which creates sounds from text prompts. Common Applications

: Irregular mixtures of various pitches and loudness levels.

Thunder sounds are categorized based on their loudness, duration, and pitch:

: Historically, thunder was simulated using a "thunder sheet"—a large, thin metal sheet that is shaken to create a metallic boom.

: Used to signify approaching danger, dramatic shifts, or to ground a scene in a specific environment.

: Royalty-free libraries like Pixabay provide creators with specialized variations, including "anime thunder" or "epic storm" sounds for video games and audio dramas. Scientific Basis