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Re: [disklavier] Piano Part Velocity

2002-11-19 by Robert Welcyng

Dr. Swiney's discovery of files with note-on velocities exceeding 100 
exposes a point about limitations of DKV accuracy--at least for a DC3 
Mark II--I don't have a Pro to measure.  Played on a Mark II with the 
volume control set at 0, notes with velocities higher than 90 will 
reproduce as though they were recorded as 90--not as loud as the 
original live performance.

One can beat the wrap somewhat by setting the volume to, say, -3, where 
limiting begins at a velocity of 113 (instead of 90).  The catch is that 
all notes between velocity 113 and 22 will be played more softly than 
the original--about 3 dB softer for a note of velocity 90.  In addition, 
the dynamic range of all notes will be compressed, so that there will be 
less difference in intensity between notes originally played at, say, 
mezzo forte and forte.

Fine pianists seriously endeavor to control dynamic range in their 
performances; however, the original dynamic range, if it matters to you, 
is compromised when you start turning down the DKV volume control.

Life is full of trade-offs and this one is probably satisfactory if 
you'd prefer to be able to tone down a virtual concert pianist who would 
otherwise perform at full tilt in your apartment and perhaps break your 
piano strings.

DrSwiney@... wrote:
> Friends,
> 
> With all the talk of setting velocities, I thought I would see what the 
> readings are for some of the performances at the recent Yamaha piano 
> competition.
> 
> I tried five at random by putting them into veloset.  The maximum 
> readings were all over 100!
> 
> Say what?
> 
> John S. Morgan
> 
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-- 
Robert Welcyng
Anchorage, Alaska

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