Archive of the former Yahoo!Groups mailing list: Yamaha CS80

previous by date index next by date
previous in topic topic list next in topic

Subject: Tuning a CS80 with a cell phone - Re: Just uploaded tuning test-tone files

From: "David Rogoff" <david@...>
Date: 2008-03-09

Ok, I'm pretty sure that I'm the first person to ever tune a CS80
using a cell phone! I tuned one this afternoon using the mp3 files I
created. I popped them on the SD card in my Treo, set a file to
repeat, and tuned the Yamaha against the nice, stable sine wave.
Worked like a charm.

Tomorrow I'm installing a Kenton MIDI kit in a different CS80. To make
the install a bit cleaner, and reduce people's horror at me drilling
into the front panel, I'm going to mount the switches and MIDI jacks
inside the power-cord compartment. No mods to the outside of the keyboard!

David



--- In yamahacs80@yahoogroups.com, "David Rogoff" <david@...> wrote:
>
> Hi all.
>
> After my last CS80 tuning (and with a few more coming up), I thought
> of a way to make tuning the beast easier and faster and not even
> require test equipment (although that makes it a little easier). The
> tuning procedure requires one to tune the highest A in the highest
> octave (2-foot) range and then the lowest A in all four octave ranges.
> I just created mp3 files of sine waves for each of these five
> frequencies using SoundForge.
>
> The files are in the Files section (duh...) under folder "Tuning
> tones"
> (http://launch.groups.yahoo.com/group/yamahacs80/files/Tuning%20tones)
> Just play the files in repeat mode on your favorite device. If you
> have a good ear (and wide-range speakers/headphones) you can do the
> tuning completely by ear, just using beats. It's a little easier,
> especially on the highest and lowest frequencies, to use a cheap
> oscilloscope. See my post from a couple of months ago
> (http://launch.groups.yahoo.com/group/yamahacs80/message/1452) for the
> details.
>
> Please let me know if this is works well for you.
>
> David
>