art
Sine Wave A 440 Hz Concert Pitch for Ten Hours
Stop your brain from overthinking. You don't need an app. Ten hour Sine wave with no overtones which is called pure as it is only the fundamental frequency.
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In 2002, Salcedo placed 280 chairs at the Palace of Justice in Bogot “to pay homage to those killed here in a failed guerrilla coup seventeen years earlier.” In 2003, she filled the Istanbul Biennial space between two buildings with 1,550 chairs “evoking the masses of faceless migrants who underpin our globalised economy.”