https://www.steveweissmusic.com/product/spectrasound-bar-chimes-black-aluminium/bar-chimes Grover Pro has teamed up with Malmark™, one of the world’s leading hand-bell makers, to bring the ORIGINAL SPECTRASOUND™ Mark Tree back to life. Finally, musicians around the world can once again add the shimmer of the Mark Tree to their sound palettes! | Steve Weiss Music

A mark tree is a musical instrument made by skilled artisans to be performed in musical situations-especially classical and theater—by a Musician tasked with creating the exact sound needed at exactly the right time to serve a musical purpose. Windchimes are the weapon of choice preferred by sonic psychopaths. Producing random wind driven auditory graffiti that is not just audible to the owner, but every single one of their neighbors for a far greater distance that they can imagine. Wind Chimes