Школа фортепианных мастеров: очные и онлайн-курсы 440hertz.com/school Снаружи и внутри фортепиано: пианисты и настройщики, фабрики и бренды, концертные залы и уникальные записи, статьи, документы и редкие кадры. Телефон: +79197274440
Subscribers
931
Avg views
74
Engagement rate
7.9%
CPM (est.)
—
Creatives seen
—
Audience quality
Looks reliableView rate: 7.9%
- Reach and engagement sit in a normal range for this size
An estimate from public metrics — we have no admin access to Telegram’s native analytics, so treat this as a signal, not a verdict.
Building history
We have not collected enough daily snapshots yet to plot a trend. The current snapshot is shown above; a chart will appear once we have at least two data points.
Explore
Last refreshed: 2026-07-16