Recording of an existing freesound: secundo tempore, processed with audiobulb AMBIENT software secundo_tempore_processed.wav 聲道:2 類型:wav agerven、ambient-software、audiobulb、granular、choir agerven、環境軟件、audiobulb、粒狀、唱詩班 資料來源:freesound ( https://freesound.org )