3D Printed Clavinet Mute

Clavinet Mute

I have a 1970’s Hohner Clavinet D6 keyboard instrument and it is missing a part.  Clavinets are basically like a guitar with 60 some strings and when a key is depressed, a rubber hammer strikes a string.  They have a “mute” which functions by raising or lowering a felt pad onto the strings.  The felt will shorten the length of time the notes ring out.  The mute is missing on a Clavinet and I hope to build one.  

The long felt pad I made out of wood and felt.  The parts on the top left (goldish metal) I was wondering if I can 3D printed?  It’s function is to be secured on top of a wooden standoff that exists in the Clavinet’s case by 2 screws and then provides a pivot for the felt pad to be raised or lowered onto the strings.

I wanted to see if I could get some guidance along the process.  I know zilch about how to make a 3D drawing file for the printer so after doing a bit of research, I started a file using TinkerCAD.  I did my best to measure the existing mute I currently have as a reference (using an inch ruler & converting to millimeter).  The link to my first file is:

https://www.tinkercad.com/things/a3a2f5K1H22-clavinet-mute-1-base-secured-to-wooden-standoff?sharecode=qyi-2PKsyyq1lol-POiHsFOMPhg194rIoob2OJ3YM8c

Take a look and let me know any initial thoughts?  I created the curved brace section with 3 “box” shapes.  In efforts to strengthen the 90 degree connection points, I created a wedge on 1 side.  I also roughed in the holes where 2 screws will secure the base to the wooden standoff and holes for the dowel that will provide the pivot.  

My initial idea is to create this base, then the sorta C shaped bracket that connects to the felt pad and lastly the dowel which could be secured in the base using some sort of thick rubber washers.  

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