{"category":"invention","date":{"calendar":null,"day":31,"day_url":"https://kogda.com/31-yanvarya","month":1,"text":"31 января 1955 года","year":1955,"year_url":"https://kogda.com/1955"},"id":116272,"kind":"event","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[],"related":[],"slug":"v-ssha-prodemonstrirovana-rabota-pervogo-muzykalnogo-1955","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/31_января"},"summary":null,"text":"","title":"В США продемонстрирована работа первого музыкального синтезатора","url":"https://kogda.com/e/v-ssha-prodemonstrirovana-rabota-pervogo-muzykalnogo-1955","weight":38}