集中力を最大化｜おすすめBGM/ 528hz｜疲れて集中できない時の勉強用BGM 2時間 ポモドーロタイマー
Published June 20, 2026
Views 177K | Likes 0 | Comments 29
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)$124 – $355