I was wondering how it could have been done. It's not a very even color. It first sight it looked painted, but anodised is much more likely as the reeds themselves are unaffected so it must be a process that only colors the aluminium and not steel. I doubt that apart from looking unique and pretty it has any effect on the sound.I think so, and my best guess is that they were threaded onto something using the reed slots, and hung in the dye/acid bath in rows. (The insides of the slots are red as well.)
I believe anodising (if that's how the colour was achieved) can prevent some corrosion - but I would expect the last thing to corrode in an accordion would be the aluminium parts!My guess is it wasn't done for appearance. How could it? It might only be seen by a repair man every 10 or 15 years, if lucky.
More information about the material used might help. Is the red coat a protective measure. Sadly with the passage of time
it will become more difficult to get information.
Yes indeedGonk:-
Daft question but can you see if the underside of the reeds are also red?
But the reeds themselves are still exposed steel, arenโt they?Just a thought, could this have been a special order by someone who wanted to use the box aboard a ship or boat where, in the early days, "Marine Aluminium" was not existant.
The tradition of squeezebox entertainment by and for sailors is well established.