Recorded between 2016-17 here we find two longtime experimental composers at work, and both women have pioneered new sonics at every turn over five decades. Released via the Soundscape Series (Gruenrekorder; 2xCD) New Zealander Annea Lockwood and German Christina Kubisch deliver The Secret Life Of The Inaudible. The record consists of four tracks, two from each artist, separated on the two included disks. Starting off with Wild Energy (with Bob Bielecki) Lockwood darkens the room with a earthly rumbling, maybe she’s a storm-chaser? The atmosphere is cavernous with sudden broad bass. As she conducts this muffled noise symphony tiny starry electronic blips emerge and disappear quickly. At 70-something she is still sculpting soundscapes with intuition and a greater understanding of minimalism. As the storm moves out a tiny watery ‘thwack’ grows into what sounds like distortions derived by nature. A rustling whistle plays audibly on the…