CUSTOMTONE by Fracture & Neptune ASTROPHONICA in collaboration with UTILE present the video for Customtone by Fracture & Neptune, featuring Martin Fieber. CUSTOMTONE by Fracture & Neptune feat. Martin Fieber from Astrophonica on Vimeo. Sharing is caring! 0shares Subscribe to visualounge newsletter Please leave this field empty Check your inbox or spam folder now to confirm your subscription.