◇Walking in the Forest — 1 hour of solo piano instrumental for walking, study, and work focus. Bright major key, steady 110 BPM, and beta-wave focus vibes.

✅ Best for: walking / morning routine / study / deep focus / productivity / refresh break / background music

✅Style: Upbeat & calm energy, bright throughout

◇Walking in the Forest|1時間のソロピアノBGM。散歩/ウォーキング/勉強/作業集中に合う110BPMの明るい曲。

✅おすすめ用途:散歩・ウォーキング/朝のルーティン/勉強BGM/作業用BGM/集中/気分転換
✅雰囲気:明るく軽快、爽やか、前向き