【熱帯夜のサックス】朝までぐっすり眠れる涼やかなジャズバラード｜睡眠用BGM 8時間｜真夜中の窓辺で・作業用・リラックス

Even on a hot, sticky summer night, sleep soundly till morning — 8 hours of cool tenor saxophone jazz ballads guard your rest. For deep sleep, late-night work, or reading. 8 hours from the midnight jazz bar "Nocturne Window". ※ All music, visuals and arrangements are original productions of this channel. Nocturne Window — night, sleep & serenity BGM. New videos every day. Subscribe for your nightly companion →    / @nocturnewindowbgm