【浮遊する作業用BGM】The ambient drones of Bill Baxter/その17 2020.11.13 作業用BGM 浮遊する作業用BGM Old Photographs of Clouds Old Photographs of Clouds by The ambient drones of Bill Baxter Shadows and Silhouettes Shadows and Silhouettes by The ambient drones of Bill Baxter Sunrise Over The City Sunrise Over The City by The ambient drones of Bill Baxter