Noticias_intro_efecto_de_sonido_news_intro_soun... -

that are brief (usually 5 to 30 seconds) designed to fit behind a news anchor's introduction.

often featuring brass instruments to create a sense of authority and urgency. noticias_intro_efecto_de_sonido_news_intro_soun...

or electronic "beeps" to mimic a telegraph or urgent data transmission. that are brief (usually 5 to 30 seconds)