A VISIT TO GERMANY AND SONOR - page 5

Sonor also makes a BUNCH of metallophones, Xylophones and Glockenspeils.

Below: The machine that turns the raw metal bar stock into tone bars. The strobe-o-tuner is used to check the bars during manufacture for tone accuracy.

Dies used for each note of the Xylophone

Metal Bars being powder coated, and baked for a durable finish.

Sorted...

Then tuned by hand

Metalophone final asembly and tuning

Assembling the "Maus" Glockenspiel

And...