Open Recording is a series of recordings made in different situations, it’s all copyleft (FREE as free software), using different devices, to record nature & urban inaudible phenomena.

INAUDIBLE SOUNDS SERIES [HYDROPHONIC RECORDINGS / ELECTROMAGNETIC RECORDINGS / VLF RECORDINGS / BATS & INSECTS RECORDING / TREES & PLANTS]

FIELD RECORDINGS SERIES [LANDSCAPES / URBANSCAPES / ANIMALS & AUDIBLE INSECTS / OTHERS]