Underwater recording with handmade hydrophones at Espig贸 del Gas (Barceloneta) by the children of 4rt Escola Mediterr�nia. Recorded for the soundtrack of the illustrated book FLOTANTE by David Wiesner. Zoom H4n. March 2016 Idrofone - 海spike.wav 聲道:2 類型:wav under-water、marine、bubbles、submerged、sea、water、waves、field-recording、barcelonetasonora、underwater、hydrophone 水下、海洋、泡泡、湮、海、水、波浪、現場記錄、barcelonetasonora、水下、水聽器 資料來源:freesound ( https://freesound.org )