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velocities on Pianodisc software

velocities on Pianodisc software

2003-12-18 by optimuminput

Hi all 
 Just took delivery of a gleaming new DU1A-PE with all the mark 
three disklavier gear on and it is gorgeous . On reading through the 
archives I noticed a question relating to velocities on midi files, 
suggested velocities were around the 65 mark as damage to the piano 
action could result . Shock horror I immediately check all my files 
and discover (using the natty veloset program on the DKV utilities 
disc ) that all my pianosoft discs have velocities up  to 118 is 
this ok or  is it just the midi files that  have the velocity at 
maximum through out the file that are the problem ? I  tried some 
rachmaninoff at the suggested lower velocity and thought it lost a 
lot from the performance . Great group, will keep you posted with my 
progress. Cheers     Tom

RE: [disklavier] velocities on Pianodisc software

2003-12-18 by O'Connor, Dan

Dear All:
Let me start by saying I am no expert but I sure spend a lot of time changing both velocity and volume on midi files that I collect form the web. (Using Cakewalk)
I find that it is the combination of velocity and volume that may drive the hammers to excess. In an effort to create midi's which have sufficient velocity at low volume I have often pushed the velocity to the max with no apparent negative effect. Also certain midi's that have been composed without a piano part that I later change to include piano need the velocity and volume bumped up to balance the rest of the channels.
Would love to learn more, and as always I am searching for the best and brightest files for the collection.
Cheers
Dan
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-----Original Message-----
From: optimuminput [mailto:tom@...on.co.uk]
Sent: Thursday, December 18, 2003 3:24 PM
To: disklavier@yahoogroups.com
Subject: [disklavier] velocities on Pianodisc software

Hi all
Just took delivery of a gleaming new DU1A-PE with all the mark
three disklavier gear on and it is gorgeous . On reading through the
archives I noticed a question relating to velocities on midi files,
suggested velocities were around the 65 mark as damage to the piano
action could result . Shock horror I immediately check all my files
and discover (using the natty veloset program on the DKV utilities
disc ) that all my pianosoft discs have velocities up to 118 is
this ok or is it just the midi files that have the velocity at
maximum through out the file that are the problem ? I tried some
rachmaninoff at the suggested lower velocity and thought it lost a
lot from the performance . Great group, will keep you posted with my
progress. Cheers Tom



To Post a message to the group, send it to: disklavier@YahooGroups.com

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Todd's family web site was completely updated 01/15/03. It contains some fun disklavier content and links to midi sites among many other things, The url is:
http://MuncyFamily.com

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Re: [disklavier] velocities on Pianodisc software

2003-12-18 by Robert Welcyng

In my opinion, you won't break the strings or hammers of your Disklavier 
with any PianoSoft diskette songs, nor with downloaded MIDI files.  This 
is because with the DKV's volume set at "0", the DKV limits the hammer 
speed to that of a note of velocity 95 (at least for a Mark II, and 
presumably for the Mark III).

Should you inadvertently play a file with high velocities, you can be 
sure that you will be diving for the volume control knob both to 
preserve your sanity and the instrument's tuning.

Sometime while your tech is there, she/he will run the keyboard 
calibration.  You will then hear some pretty loud (high velocity) notes 
safely played on your instrument.

optimuminput wrote:
> Hi all 
>  Just took delivery of a gleaming new DU1A-PE with all the mark 
> three disklavier gear on and it is gorgeous . On reading through the 
> archives I noticed a question relating to velocities on midi files, 
> suggested velocities were around the 65 mark as damage to the piano 
> action could result . Shock horror I immediately check all my files 
> and discover (using the natty veloset program on the DKV utilities 
> disc ) that all my pianosoft discs have velocities up  to 118 is 
> this ok or  is it just the midi files that  have the velocity at 
> maximum through out the file that are the problem ? I  tried some 
> rachmaninoff at the suggested lower velocity and thought it lost a 
> lot from the performance . Great group, will keep you posted with my 
> progress. Cheers     Tom  
> 
> 
> To Post a message to the group, send it to:   disklavier@...
> 
> To Post a private message to Todd Muncy, the group's founder and moderator, send it to:
> disklavier-owner@...
> 
> To reach our group's web site go to:
> http://Yahoogroups.com/group/disklavier
> 
> Todd's family web site was completely updated 01/15/03.  It contains some fun disklavier content and links to midi sites among many other things, The url is:
> http://MuncyFamily.com 
> 
> THINKING OF LEAVING THE GROUP?
> If you are thinking of unsubcribing because you are getting too much mail, go the the web site and change your email delivery option instead.  That will fix the problem, while maintaining your access to the group.  If you insist on leaving us completely send a blank email to:
> disklavier-unsubscribe@... 
> 
> Know someone who wants to join?  Have them send a blank email to:
> disklavier-subscribe@... or give them this link:
> http://Yahoogroups.com/group/disklavier/join 
>  
> 
> Yahoo! Groups Links
> 
> To visit your group on the web, go to:
>  http://groups.yahoo.com/group/disklavier/
> 
> To unsubscribe from this group, send an email to:
>  disklavier-unsubscribe@yahoogroups.com
> 
> Your use of Yahoo! Groups is subject to:
>  http://docs.yahoo.com/info/terms/ 
> 
> 
> 


-- 
Robert Welcyng
Anchorage, Alaska

Re: [disklavier] velocities on Pianodisc software

2003-12-18 by PianoBench@aol.com

Good evening, everyone.

In a message dated 12/18/03 3:28:17 PM, Tom writes:


Just took delivery of a gleaming new DU1A-PE with all the mark
three disklavier gear on and it is gorgeous . On reading through the
archives I noticed a question relating to velocities on midi files,
suggested velocities were around the 65 mark as damage to the piano
action could result .

Fortunately, this velocity information is totally false.

If you make a recording on a modern Disklavier, you will find that casual playing will result in note-on velocities in the 40-80 range and that performances with truly wide-ranging dynamics will fall in the range of 25-105. These numbers are approximations, of course. It is possible to record even higher and lower velocities, but this gives you a general idea as to the normal velocity profile of the Disklavier.

Many MIDI files from other sources have velocities that are considerably higher, all the way up to 127. These files were usually generated by lighter-action keyboards.

In addition, you should note that the Disklavier records a controller 7 (volume) message at the beginning of each piano track. By default, the Disklavier sets controller 7=100. Many files that you find on the web, however, have the volume level set much higher for the piano tracks.

I would not be too worried about damaging your Disklavier. So long as the file does not sound as though the pianist is being abusive, it should be okay to play on your instrument. If you acquire some files that are too loud and you wish to edit them, I suggest that you start by setting controller 7=100 for the piano tracks, especially if it is set to a higher number. Then, if the file is still too loud, you can edit the note-on velocities. Personally, I am generally satisfied by subtracting anywhere from 5 to 30 velocity points off of all piano note-on velocities in a loudly recorded file. (I know that there is a program in this group that takes a different approach to lowering note-on velocities.)

rwelcyng@... mentioned setting the volume level of the piano track(s) to 0. A word of explanation is in order.

Throughout most of the MIDI world, a volume setting of 0 results in no sound at all. In the case of a Mark IIXG or later Disklavier, a volume setting of 0 is the same as a setting of 100--as far as the piano tracks are concerned. The reason is this:

Before the Mark IIXG, the Disklavier did not respond to controller 7 messages AND the Disklavier did not have a built-in tone generator. If you had a multitrack MIDI file and played it on a Disklavier with an external tone generator, the Disklavier would play the note data on channels 1 and 2, the incrememtal pedal data on channel 3, and the Disklavier would send ALL 16 channels of data to the external tone generator. The result would be that the external tone generator would also play the piano tracks, and you would hear a digital plano sound in addition to the acoustic piano.

To compensate for this anomally, Yamaha published its PianoSoft Plus software with the volume of the piano tracks set to 0. Setting the volume to 0 did not affect Disklavier playback since the Disklavier did not respond to that message at that time. However, it did have the effect of silencing those tracks on the external tone generator.

In order to maintain compatibility with older software editing techniques, the more modern Disklaviers have been designed to interpret a volume=0 message for the piano parts to be the same as a volume=100 message.


Regards,
PianoBench

Re: [disklavier] velocities on Pianodisc software

2003-12-19 by Carol Beigel

Whatever the velocity numbers are is almost irrelevant to what loud playing
(playing louder than a person sitting at the keyboard ) will do to a piano
action.  Grand pianos can take much more of a beating than upright pianos.
I own an upright Disklavier, and as a piano technician, I think a velocity
number of 100 with the volume set at 0 is WAY too much for my piano!  No
upright piano action can take that kind of pounding without the center pins
eventually walking.  There is no way I can play even PianoSoft disks at a
volume setting of 0 without feeling that long-term damage will occur to my
piano action.  I usually keep the volume at -4 because at -6 the soft pedal
kicks in, and I don't want that solenoid to heat up.  I positively know that
MIDI files playing at a velocity of 127 will eventually damage my piano
action.

Without going into the mechanics of how different piano actions work,
suffice it to say that if you think your piano is playing too loudly - it
probably is!!  We are not talking about trying to carry on a conversation
sitting next to the piano while it is playing at the lowest volume number,
but a piano playing so loud your ears hurt.  Many of us on this list have
different kinds of Disklaviers; some are on all electronic instruments like
the DGT2 or DGT7, some are using Clavinovas, some are installed on grand
pianos and others on uprights.  A MIDI velocity of 90 will sound at a
different volume level on each of those instruments.

I think those of us with upright pianos need to be the most careful about
the velocity numbers.  For my piano and ears, I like the range of 60-80.
PianoSoft disk defaults to 100 so they don't lose the low notes on all
models. That does not necessarily mean that putting the volume control on 0
doesn't cause long-term damage to your piano action.  One of the nice things
about the PianoSoft disks is that they are consistent so you can find a
comfortable volume setting and leave it alone.  As for MIDI files, every one
of them needs to be checked and possibly edited for a safe volume level for
your model of Disklavier.

Everyone should use their best judgement about how loudly to play their
Disklaviers.  The numbers just don't tell the whole story when it comes to
wear and tear on piano actions.

Carol Beigel


----- Original Message ----- 
Show quoted textHide quoted text
From: "optimuminput" <tom@...>
To: <disklavier@yahoogroups.com>
Sent: Thursday, December 18, 2003 3:24 PM
Subject: [disklavier] velocities on Pianodisc software


> Hi all
> Just took delivery of a gleaming new DU1A-PE with all the mark
> three disklavier gear on and it is gorgeous . On reading through the
> archives I noticed a question relating to velocities on midi files,
> suggested velocities were around the 65 mark as damage to the piano
> action could result . Shock horror I immediately check all my files
> and discover (using the natty veloset program on the DKV utilities
> disc ) that all my pianosoft discs have velocities up  to 118 is
> this ok or  is it just the midi files that  have the velocity at
> maximum through out the file that are the problem ? I  tried some
> rachmaninoff at the suggested lower velocity and thought it lost a
> lot from the performance . Great group, will keep you posted with my
> progress. Cheers     Tom

Re: [disklavier] velocities on Pianodisc software

2003-12-19 by Robert Welcyng

To clarify my earlier note below and Pianobench's remarks, there are 
several possible contexts for the term "volume" as used around here.  It 
can mean:

1) The setting of Disklavier's Volume control knob (which I call "DKV 
volume"),

OR

2) A value or values (0 thru 127) within a MIDI file and applied to each 
track by the setting Controller No. 7.

I used the term "volume" only in the first sense and did not address the 
other. I defer to PianoBench's excellent explanation of the effects of 
setting Controller No. 7 to either 0 or 100, depending upon the DKV 
model and the desired outcome.

Here are a couple of asides . . .

If you wish to reproduce a recorded file (MIDI or E-SEQ) as closely as 
possible to the original sound output of the DKV, set the DKV Volume 
Control knob to "0".  At lesser settings of the control knob, the sound 
power output will be less than that of the originally-played piece.

Should you examine a PianoSoft Plus file with Veloset, the resulting 
histogram combines the velocity distribution of all tracks--piano and 
ensemble instruments.  The highest velocity indicated is not necessarily 
that of the piano, but may be of some other instrument.  It would take 
an extraordinary whack on a DKV key to produce a velocity of 118.  To 
see a histogram of only the piano velocities, open the file in Cakewalk, 
save it under a new name, delete the non-piano tracks, save the file 
again, and then open it in Veloset.



Robert Welcyng wrote:
> In my opinion, you won't break the strings or hammers of your Disklavier 
> with any PianoSoft diskette songs, nor with downloaded MIDI files.  This 
> is because with the DKV's volume set at "0", the DKV limits the hammer 
> speed to that of a note of velocity 95 (at least for a Mark II, and 
> presumably for the Mark III).
> 
> Should you inadvertently play a file with high velocities, you can be 
> sure that you will be diving for the volume control knob both to 
> preserve your sanity and the instrument's tuning.
> 
> Sometime while your tech is there, she/he will run the keyboard 
> calibration.  You will then hear some pretty loud (high velocity) notes 
> safely played on your instrument.
> 
> optimuminput wrote:
> 
>>Hi all 
>> Just took delivery of a gleaming new DU1A-PE with all the mark 
>>three disklavier gear on and it is gorgeous . On reading through the 
>>archives I noticed a question relating to velocities on midi files, 
>>suggested velocities were around the 65 mark as damage to the piano 
>>action could result . Shock horror I immediately check all my files 
>>and discover (using the natty veloset program on the DKV utilities 
>>disc ) that all my pianosoft discs have velocities up  to 118 is 
>>this ok or  is it just the midi files that  have the velocity at 
>>maximum through out the file that are the problem ? I  tried some 
>>rachmaninoff at the suggested lower velocity and thought it lost a 
>>lot from the performance . Great group, will keep you posted with my 
>>progress. Cheers     Tom  
>>
>>
>>To Post a message to the group, send it to:   disklavier@...
>>
>>To Post a private message to Todd Muncy, the group's founder and moderator, send it to:
>>disklavier-owner@...
>>
>>To reach our group's web site go to:
>>http://Yahoogroups.com/group/disklavier
>>
>>Todd's family web site was completely updated 01/15/03.  It contains some fun disklavier content and links to midi sites among many other things, The url is:
>>http://MuncyFamily.com 
>>
>>THINKING OF LEAVING THE GROUP?
>>If you are thinking of unsubcribing because you are getting too much mail, go the the web site and change your email delivery option instead.  That will fix the problem, while maintaining your access to the group.  If you insist on leaving us completely send a blank email to:
>>disklavier-unsubscribe@... 
>>
>>Know someone who wants to join?  Have them send a blank email to:
>>disklavier-subscribe@... or give them this link:
>>http://Yahoogroups.com/group/disklavier/join 
>> 
>>
>>Yahoo! Groups Links
>>
>>To visit your group on the web, go to:
>> http://groups.yahoo.com/group/disklavier/
>>
>>To unsubscribe from this group, send an email to:
>> disklavier-unsubscribe@yahoogroups.com
>>
>>Your use of Yahoo! Groups is subject to:
>> http://docs.yahoo.com/info/terms/ 
>>
>>
>>
> 
> 
> 


-- 
Robert Welcyng
Anchorage, Alaska

Re: [disklavier] velocities on Pianodisc software

2003-12-19 by PianoBench@aol.com

Good morning, everyone.

In a message dated 12/18/03 11:25:22 PM, Rob writes:

Should you examine a PianoSoft Plus file with Veloset, the resulting
histogram combines the velocity distribution of all tracks--piano and
ensemble instruments. The highest velocity indicated is not necessarily
that of the piano, but may be of some other instrument. It would take
an extraordinary whack on a DKV key to produce a velocity of 118. To
see a histogram of only the piano velocities, open the file in Cakewalk,
save it under a new name, delete the non-piano tracks, save the file
again, and then open it in Veloset.


If you want to open the file in Veloset as Rob suggests but do not have another sequencer, such as Cakewalk, you can start with a COPY of the file in your Disklavier, use your instrument's Track Delete function (if it has one) to delete all tracks but the piano track, and resave the file for viewing in Veloset.

Regards,
PianoBench

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