TreeWorks Echo Tree Chime (TRE35xo)This listing comes with the chimes only. TreeWorks Chimes describes their new Echo Tree Chime: "A haunting new sound in chimes is now available. Our EchoTree has a unique tuning. It may look like the same 5 pitches are repeated over and over, but they're not. It begins with a group of five notes. That group repeats seven times over. Each time the sequence repeats it is lower in pitch. The effect is reminiscent of a siren that changes pitch as it