Matthewdavid is a Los Angeles ambient/experiemntal/new age musician/composer - recorded this with a number of collaberators. The Mycelium is a vast subterranean fungal network through which plant-life communicate.
originally released as a cassette, there is a 22 minute track (the Journey) on it that the later Tonzonen vinyl release shortened to 13 minutes. That track is not available as a digital DL. Band from Valencia, Spain, disbanded in 2022