ひたすら鳥を眺める動画/その1 2017.03.07 動画 【作業用BGV】鳥のさえずり 鳥の鳴き声は単純作業にピッタリです。 https://www.youtube.com/watch?v=F1LAxZQbAlUVideo can’t be loaded because JavaScript is disabled: Bird Sounds in The Morning (https://www.youtube.com/watch?v=F1LAxZQbAlU) https://www.youtube.com/watch?v=r_08kxEAjDMVideo can’t be loaded because JavaScript is disabled: Movies for Cats to Watch at Christmas – Birds at The Christmas Tree (https://www.youtube.com/watch?v=r_08kxEAjDM)
