Treeworks 20 Bar Chimes on White Ash. Single-row 20 bar chime, white ash mantle. Almost unbreakableÑeach bar is hand tied with braided CordLoc ª. It can hold up to 50-pounds. Every knot is tucked inside the hole on the mantle where it cannot touch the bar and impede the sound. TreeWorks ¨ has developed an Aluminum/Titanium alloy just for their chimes. May be played by holding the mantle or attaching to a cymbal stand.Single-row 20 bar chime, white ash mantle. Almost unbreakableÑeach bar is hand tied with braided CordLoc ª. It can hold up to 50-pounds. Every knot is tucked inside the hole on the mantle where it cannot touch the bar and impede the sound. TreeWorks ¨ has developed an Aluminum/Titanium alloy just for their chimes. May be played by holding the mantle or attaching to a cymbal stand.