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Disklavier

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Re: [disklavier] Re: computer control

2005-07-28 by George F. Litterst

Good afternoon, everyone.

I have checked on this with Yamaha Piano Service personnel who have  
communicated directly with the engineers in Japan. The reply is No.

Interestingly, the Disklavier Pro 2000 (a concept piano, about 6 of  
which were sold in the US) had a Windows computer underneath, and  
that computer communicated with the control unit via the To Host port  
(using a serial cable). The control unit did have a modified Mark  
IIXG operating system that accepted certain SysEx messages from the  
computer. However, it was not a comprehensive set of commands and  
those commands do not work in any other control unit.

Regards,
PianoBench

On Jul 28, 2005, at 5:34 PM, Ed Hutton wrote:

> --- In disklavier@yahoogroups.com, "George F. Litterst"
> <PianoBench@a...> wrote:
>
>>
>> Regrettably, Keith, this is not possible. However, you could:
>>
>>
>
>
>>> but can a computer be used to access the settings that are usually
>>> accessed by the disklavier's control unit?
>>>
>
>
>     Does the Disklavier absolutely for sure not support SysEx messages
> which might be used for this purpose? I'd be surprised if Yamaha
> doesn't have some kind programatic interface to the controller -- if
> only for their own internal development and test purposes?
>
>
>
>
>
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