【浮遊する作業用BGM】The ambient drones of Bill Baxter/その29 2020.11.28 作業用BGM 浮遊する作業用BGM Music for The Drifting Sky Music for The Drifting Sky by The ambient drones of Bill Baxter Emerging Emerging by The ambient drones of Bill Baxter City of Tiny Lights City of Tiny Lights by The ambient drones of Bill Baxter