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440 ГЕРЦ | 440 HERTZ

@st_440hz

940 subscribers
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Школа фортепианных мастеров: 440hertz.com/school Сервис настройки фортепиано в Москве: 440hertz.com/tuningpiano Связь: +79197274440 или @piano440hz Благотворительный проект по сохранению фортепиано в России: @camp440hz

MusicРусский RU

Source: public Telegram profile
Last checked: 29.10.2026

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