[pianotech] Yamaha M1?

paul bruesch paul at bruesch.net
Thu Sep 17 07:41:56 MDT 2009


If "M1A7" might be "M107", then 107cm = 42in

On Thu, Sep 17, 2009 at 8:27 AM, Amadeus Piano <amadeuspiano at comcast.net>wrote:
<snip>

> The only relevant marking I found was on the bottom board and it was a
> small handwritten, “M1A7.”  At least, I’m pretty sure it’s an A, but it
> could be an “O” or “0.”  The fallboard, knee panel, and sides are marked,
> “7-10-1.”  It has the “Made in Japan” label on the back and another label
> that has been torn off.
>
</snip>
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