【浮遊する作業用BGM】The ambient drones of Bill Baxter/その4 2019.04.24 作業用BGM 浮遊する作業用BGM Ocean Sunset Calm Ocean Sunset Calm by The ambient drones of Bill Baxter In the Woods In the Woods by The ambient drones of Bill Baxter Six Hours from Now Six Hours from Now by The ambient drones of Bill Baxter