[Playlist] 뇌과학이 증명한 초집중 40Hz 감마파, Brain Science Proven Super-Focus: 40Hz Gamma Waves

Revenue estimate

Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.

Total (all-time)$1 – $2