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Re: [disklavier] DKV volume

2014-02-20 by Spencer Chase

i uploaded the new version of the pedal modifier program do not use the 
link in the last e-mail because the name has changed. go to the download 
page of my site spencerserolls.com  and find the *On Off to Gradual 
Pedal converter program 
<http://spencerserolls.com/On_off-gradual_pedalingTK_soft-sust_new.zip>**(New*) 
actually, this link might work from e-mail but best to visit the 
download page instead.

On 2/19/2014 8:20 PM, Skanter123 wrote:
> Geoff, what is the  exact name of Spencer's pedal program? I could not 
> find it...
>
> Sam
> www.keyboardcollective.com <http://www.keyboardcollective.com>
> (212) 684-3304
>
>
>
>
>
> On Feb 19, 2014, at 11:18 PM, Geoff Ward <gward1211@... 
> <mailto:gward1211@...>> wrote:
>
>> Just following up on Spencer\u2019s comments about his program to apply up 
>> and down ramps to on-off pedal controllers.  The program works best 
>> with type 0 midi files and it works well to remove pedal noise from 
>> my MKIV when playing low volume midi files. File of just piano music 
>> can be easily converted from type 1 to type 0 in a program like 
>> Cakewalk, or Spencer also has a program to do it.
>>
>> (Spencer, the pedal modifier program on your website is not the 
>> latest \u2013 the latest version displays parameters for both sustain and 
>> soft pedals).
>>
>> If someone wants to use this program, I have worked out the settings 
>> which give good results for my MKIV.  If anyone wants them, please 
>> let me know.
>>
>> Kind regards
>>
>> Geoff Ward
>>
>> ------------------------------------------------------------------------
>>
>> *From:*disklavier@yahoogroups.com <mailto:disklavier@yahoogroups.com> 
>> [mailto:disklavier@yahoogroups.com 
>> <mailto:disklavier@yahoogroups.com>] *On Behalf Of *Spencer Chase
>> *Sent:* Wednesday, 19 February 2014 4:23 AM
>> *To:* disklavier@yahoogroups.com <mailto:disklavier@yahoogroups.com>
>> *Subject:* Re: [disklavier] DKV volume
>>
>> my computer is screwing up after that last win8 update. not sure how 
>> much i can do while traveling. hope it recovers. it looks like the 
>> most recent version of on off to gradual pedaling is on the download 
>> page of my web site. Geoff reads this list. he recently had some 
>> "problems" with the program but it turned out to be misunderstanding 
>> of what it could do. he remembers better than i so can probably 
>> answer questions. i know he has successfully used it to reduce both 
>> soft and sustain pedal noise. be sure to use the on off to gradual, 
>> not the reverse. the program has to interpolate ramped controllers. 
>> it does the best it can but you have to choose settings for some 
>> strange files??? probably best to use the default settings until you 
>> figure out something better.
>>
>> http://spencerserolls.com/Files4Download.html
>>
>> On 2/18/2014 9:10 AM, Skanter123 wrote:
>>
>>> Thanks Spence - I would be interested...
>>>
>>> Sam
>>>
>>> www.keyboardcollective.com <http://www.keyboardcollective.com>
>>>
>>> (212) 684-3304
>>>
>>>
>>> On Feb 18, 2014, at 11:13 AM, Spencer Chase 
>>> <lists@... <mailto:lists@...>> wrote:
>>>
>>>> about pedals, i have a program that interpolates progressive 
>>>> pedaling in to MIDI files. not sure if i put it on my web site or 
>>>> not. i recently went through testing with Geoff Ward and i believe 
>>>> we found the program to do what it should. it definitely reduces 
>>>> pedal noise. i am really busy right now getting ready for a trip 
>>>> but will probably be stuck in the airport for hours later today 
>>>> (weather) and can make sure a working version is posted to my server.
>>>>
>>>> if anyone is interested, let me know. i have a lot to do so will 
>>>> not bother unless people want it.
>>>>
>>>> On 2/18/2014 12:01 AM, Skanter123 wrote:
>>>>
>>>>> �
>>>>>
>>>>>> Sorry about that. I mis-read your question. George will need to 
>>>>>> respond on your Controller 7 question about how it affects the 
>>>>>> Disklavier. I just know that Controller 7 is set to 100 at the 
>>>>>> beginning of Yamaha PianoSoft Disklavier files.
>>>>>>
>>>>> Hmmm...I'm wondering how MIDI volume (controller 7) can affect an 
>>>>> acoustic piano. It seems the only way to affect volume on a DKV is 
>>>>> by velocity or soft pedal (bringing hammers closer),
>>>>>
>>>>>
>>>>>
>>>>> I have not seen any sort of volume control curve for Disklavier.
>>>>>
>>>>> Noisy pedals - This is usually the result of playing MIDI files 
>>>>> that have ON/OFF pedaling, instead of incremental pedaling. During 
>>>>> playback, ON/OFF pedaling goes from full OFF to full ON and then 
>>>>> back to full OFF. This is much noiser (and much less musical) than 
>>>>> incremental pedaling. I imagine that when you record on your 
>>>>> Disklavier, the playback of the pedals is much better, right?
>>>>>
>>>>> Yes! This makes sense. � I wonder if there is a simple way to 
>>>>> control this when playing MIDI files that only have ON/OFF? 
>>>>> Probably some utility somewhere...
>>>>>
>>>>> Thanks again!
>>>>>
>>>>>
>>>>>
>>>>> Bill
>>>>>
>>>>> -----Original Message-----
>>>>> From: Skanter123 <skanter123@... <mailto:skanter123@...>>
>>>>> To: disklavier <disklavier@yahoogroups.com 
>>>>> <mailto:disklavier@yahoogroups.com>>
>>>>> Cc: disklavier <disklavier@yahoogroups.com 
>>>>> <mailto:disklavier@yahoogroups.com>>
>>>>> Sent: Mon, Feb 17, 2014 10:53 pm
>>>>> Subject: Re: [disklavier] DKV volume
>>>>>
>>>>> �
>>>>>
>>>>>
>>>>>
>>>>> Sam�
>>>>>
>>>>> www.keyboardcollective.com <http://www.keyboardcollective.com>
>>>>>
>>>>> (212) 684-3304
>>>>>
>>>>>
>>>>> On Feb 18, 2014, at 1:36 AM, Bill Brandom <billbrando@... 
>>>>> <mailto:billbrando@...>>
>>>>>
>>>>> Bill, thanks for your detailed reply. I'm still confused about a 
>>>>> few things, though.
>>>>>
>>>>>
>>>>>
>>>>> �
>>>>>
>>>>> You stated that you are reducing MIDI velocities and not hearing a 
>>>>> difference on the Disklavier. My guess is that your music must be 
>>>>> playing pretty softly and the Disklavier will not attempt to play 
>>>>> it any softer, even with the velocities reduced. Just to confirm 
>>>>> that your velocity changes are or are not working, take a very 
>>>>> high velocity note and reduce its velocity considerably and see if 
>>>>> the Disklavier plays it back considerable softer.
>>>>>
>>>>> I said that lowering MIDI VOLUME (not velocity) produced no 
>>>>> affect. I'm not sure how changing MIDI volume (controller #7) 
>>>>> affects the DKV if at all. Is it supposed to?
>>>>>
>>>>>
>>>>>
>>>>> The built in volume control on the Disklavier compresses the 
>>>>> playback, reducing the highest velocity notes much more than the 
>>>>> lower velocity notes. On your MPX100II, at a certain volume level 
>>>>> (I think -7, the hammer rest rail of your piano moves the hammers 
>>>>> much closer to the strings, thereby making the piano play much 
>>>>> softer.)
>>>>>
>>>>> On my DKV, the velocity seems to decrease as I bring it down from 
>>>>> 0 to -10, but I'm not sure what the curve is. Is there a graphic 
>>>>> showing this curve? I assume the � volume control affects velocity 
>>>>> only, and not the soft pedal?
>>>>>
>>>>> Another unrelated issue i have is that, on some MIDI file 
>>>>> playback, the damper pedal is quite noisy. It is sustaining notes 
>>>>> properly but moving up and down more than it needs to (like some 
>>>>> of my beginning students who stamp on the pedal until they learn 
>>>>> to use it). � Is there a way to control the continuous movement of 
>>>>> the pedal to limit it's movement somewhat so it will be quieter?
>>>>>
>>>>> Thanks in advance for your help...
>>>>>
>>>>>
>>>>>
>>>>> Bill
>>>>>
>>>>> -----Original Message-----
>>>>> From: Skanter123 <skanter123@... <mailto:skanter123@...>>
>>>>> To: disklavier <disklavier@yahoogroups.com 
>>>>> <mailto:disklavier@yahoogroups.com>>
>>>>> Sent: Mon, Feb 17, 2014 8:43 pm
>>>>> Subject: Re: [disklavier] DKV volume
>>>>>
>>>>> �
>>>>>
>>>>> Thanks, George.
>>>>>
>>>>> Being a synthesist as well as pianist, I was there at MIDI's 
>>>>> start, and know my way around SYSEX charts, but am still confused 
>>>>> about how MIDI volume and velocity affects an acousto-electric 
>>>>> instrument like the DKV.�
>>>>>
>>>>> I see no affect when I lower MIDI volume of MIDI files with a 
>>>>> sequencer. How is that supposed to work? Also, does changing 
>>>>> velocity values affect the force or speed of the hammers, or just 
>>>>> implement the soft pedal? What exactly does the built-in volume 
>>>>> control on DKV do, is it the same on all DKVs? Mine is a 1997 
>>>>> MPX100II.
>>>>>
>>>>>
>>>>>
>>>>> Sam�
>>>>>
>>>>> www.keyboardcollective.com <http://www.keyboardcollective.com>
>>>>>
>>>>> (212) 684-3304
>>>>>
>>>>>
>>>>> On Feb 17, 2014, at 7:04 PM, Bill Brandom 
>>>>> <bill.brandom03@... <mailto:bill.brandom03@...>> wrote:
>>>>>
>>>>>> �
>>>>>>
>>>>>> George,
>>>>>>
>>>>>> Great Disklavier volume explanation!!
>>>>>>
>>>>>> Bill
>>>>>>
>>>>>>
>>>>>> On Feb 17, 2014, at 2:41 PM, George Frederick Litterst 
>>>>>> <PianoBench@... <mailto:PianoBench@...>> wrote:
>>>>>>
>>>>>> �
>>>>>>
>>>>>> Good afternoon, everyone.
>>>>>>
>>>>>> Here is a comprehensive dissertation on the various elements that 
>>>>>> affect playback volume of the Disklavier:
>>>>>>
>>>>>> *(1) Disklavier's Volume Setting on the Control Panel*
>>>>>>
>>>>>> For all Disklaviers except the Mark IV, volume is set on a scale 
>>>>>> of 0 to -10. A setting of 0 is the default (full volume) and is 
>>>>>> the only setting that properly plays back a file that was 
>>>>>> recorded on the instrument. All of the other volume settings on 
>>>>>> the control panel result in the volume being scaled down, with 
>>>>>> -10 as the lowest setting.
>>>>>>
>>>>>> The Mark IV is a bit different. The hand-held PRC has a volume 
>>>>>> meter that goes from 1 to 127. A value of 100 is normal, full 
>>>>>> volume. A higher value scales up the volume beyond normal, and a 
>>>>>> lower setting scales down the volume.
>>>>>>
>>>>>> Bottom Line: For accurate playback, set your Disklavier's volume 
>>>>>> to 0 (or to 100, in the case of the Mark IV).
>>>>>>
>>>>>> *(2) MIDI Note-on Velocity*
>>>>>>
>>>>>> Depending upon the model of Disklavier, MIDI note-on velocity 
>>>>>> represents either the hammer velocity of the note (in the case of 
>>>>>> instruments that have hammer sensors) or the key velocity of a 
>>>>>> note (in the case of the Disklaviers that do not have hammer 
>>>>>> sensors). The range of possible values is 0 to 127. A value of 0 
>>>>>> in the MIDI world is the same as a note-off message. Therefore, 
>>>>>> the effective minimum value is 1 and the maximum value is 127.
>>>>>>
>>>>>> In the case of casual playing, the Disklavier generates note-on 
>>>>>> values in the range of about 40 to 90. When an artist pushes the 
>>>>>> dynamic range of the instrument, the low values may start in the 
>>>>>> 15-20 range and go up into the 105-115 range. It is rather 
>>>>>> unusual for a pianist to generate note-on values above 115. 
>>>>>> Note-on values below 20 are often brushed notes that were barely 
>>>>>> played and/or which may have been accidentally played.
>>>>>>
>>>>>> Unfortunately, there is no industry standard for what a 
>>>>>> particular MIDI note-on value actually means. If you record a 
>>>>>> MIDI file on certain Yamaha keyboards--such as an AvantGrand or a 
>>>>>> Clavinova, the playback on the Disklavier will sound pretty good. 
>>>>>> If you record on a Yamaha DGX-640, playback may sound OK in the 
>>>>>> soft range but will sound bizarre in the medium to loud range 
>>>>>> with certain notes unexpectedly jumping out at you. The reason is 
>>>>>> that the velocity profile of the DGX-640 does not match the 
>>>>>> velocity profile of the Disklavier.
>>>>>>
>>>>>> Many light action keyboards routinely generate velocities in the 
>>>>>> range of 100-127. When those files are played on a Disklavier, it 
>>>>>> may sound as though one is taking a sledgehammer to the 
>>>>>> instrument. The best way to adjust for these files is to scale 
>>>>>> down the velocities so that they are within the Disklavier's 
>>>>>> normal range. That does not mean that the resulting velocity 
>>>>>> profile will match up musically with the Diskla vier's profile, 
>>>>>> but at least the sound will not be excruciatingly loud.
>>>>>>
>>>>>> Bottom Line: It's best to stick with files that were recorded on 
>>>>>> the Disklavier or which were recorded with instruments that have 
>>>>>> similar velocity profiles.
>>>>>>
>>>>>> NOTE: The Disklavier PRO records note-on velocity with higher 
>>>>>> than normal resolution, effectively on a scale of 0 - 1023 where 
>>>>>> the Disklavier PRO's 0 normal MIDI 0 and the Disklavier PRO's 
>>>>>> 1023 normal MIDI 127. The extra bits of resolution are stored as 
>>>>>> MIDI controller data. �
>>>>>>
>>>>>> *(3) MIDI Controller 7*
>>>>>>
>>>>>> The MIDI spec has provision for 128 controllers, numbered from 0 
>>>>>> to 127. Many of these controllers are defined for specific 
>>>>>> purposes. For example:
>>>>>>
>>>>>> Controller 64 = sustain pedal
>>>>>>
>>>>>> Controller 66 = /sostenuto/ pedal
>>>>>>
>>>>>> Controller 67 = /una corda/ pedal
>>>>>>
>>>>>> Many controllers are undefined.
>>>>>>
>>>>>> The controllers that typically affect volume are controller 7 
>>>>>> (known as Volume) and controller 11 (known as Expression).
>>>>>>
>>>>>> Each track of a properly formatted MIDI file has a controller 7 
>>>>>> value at the beginning of the track that sets an overall relative 
>>>>>> volume for the entire track.� Imagine, for example, that you are 
>>>>>> creating a multitrack MIDI file for piano, bass, and flute. You 
>>>>>> might start by setting controller 7 100 at the beginning of each 
>>>>>> track. After you finish recording each track, if you decide that 
>>>>>> the flute part is a bit soft, you might raise its controller 7 
>>>>>> value. If the bass is too loud, you might lower its controller 7 
>>>>>> value a bit.
>>>>>>
>>>>>> In other words, you might use the controller 7 values like 
>>>>>> sliders on a channel mixer.
>>>>>>
>>>>>> In theory, these controller 7 values function much like swell 
>>>>>> shades in a pipe organ. A rank of pipes lives inside a chamber 
>>>>>> that is separated from the audience by a wall of louvered panels. 
>>>>>> When the organist rocks down or up on the swell pedal, these 
>>>>>> louvered panels close or open, thus causing the rank of pipes to 
>>>>>> sound softer or allowing them to sound louder.�
>>>>>>
>>>>>> If controller 7 could be properly implemented on an acoustic 
>>>>>> piano, it would result in the lid of the piano being moved 
>>>>>> farther up or down, thus allowing the sound to be louder or 
>>>>>> causing it to be softer. Of course this is not practical. 
>>>>>> Therefore, if the controller 7 value for the piano part is higher 
>>>>>> or lower than 100, the Disklavier scales up or down the note-on 
>>>>>> velocities in order to simulate the same effect.
>>>>>>
>>>>>> Unfortunately, the authors of many MIDI files that you find on 
>>>>>> the Internet assign high values for controller 7 for the piano 
>>>>>> tracks. The reason is that they are listening to keyboards or 
>>>>>> tone generators that have weak piano samples. Therefore, they try 
>>>>>> to get a more robust sound by increasing the volume level--often 
>>>>>> in combination with deploying high key velocities. This can 
>>>>>> result in destructively loud sound when these files are played on 
>>>>>> a Disklavier.
>>>>>>
>>>>>> Bottom Line: As stated above,� it's best to stick with files that 
>>>>>> were recorded on the Disklavier or which were recorded with 
>>>>>> instruments that have similar velocity profiles.� If you want to 
>>>>>> play files from other sources, it is best to make sure that 
>>>>>> controller 7 is set to 100 for the piano track and that the 
>>>>>> note-on velocities are within the normal range of what is 
>>>>>> generated by the Disklavier.
>>>>>>
>>>>>> *(4) MIDI Controller 11*
>>>>>>
>>>>>> MIDIcontroller 11 is known as Expression. In most cases, it 
>>>>>> functions identically to controller 7.�
>>>>>>
>>>>>> Authors of multitrack MIDI files often use controller 7 to set 
>>>>>> overall volume levels for each track (placing these messages at 
>>>>>> the beginning of the file) and then use controller 11 later in 
>>>>>> the file to make small adjustments to the instrumental balance or 
>>>>>> to generate crescendos and diminuendos in the case of wind and 
>>>>>> bowed instruments whose notes can sustain indefinitely.
>>>>>>
>>>>>> There is no need for controller 11 in a piano track. In the case 
>>>>>> of the Disklavier, using controller 11 in the piano track only 
>>>>>> serves to confuse the controller 7 setting.
>>>>>>
>>>>>> Bottom Line: If you play files that have controller 11 messages 
>>>>>> in the piano track, it is best to get rid of them.
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>> PianoBench
>>>>>>
>>>>>> On Feb 17, 2014, at 1:59 PM, Sam Kanter wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>> �
>>>>>>
>>>>>> So is volume on DKV normally set to 0, 3, or is it variable for 
>>>>>> each MIDI file?
>>>>>>
>>>>>> Sam
>>>>>>
>>>>>> www.keyboardcollective.com <http://www.keyboardcollective.com/>
>>>>>>
>>>>>> (212) 684-3304
>>>>>>
>>>>>> /*(Sent from phone - please excuse brevity and typos.)/
>>>>>>
>>>>>>
>>>>>> On Feb 16, 2014, at 7:49 PM, Bill Brandom 
>>>>>> <bill.brandom03@... <mailto:bill.brandom03@...>> wrote:
>>>>>>
>>>>>>> �
>>>>>>>
>>>>>>> Yamaha PianoSoft files for Disklavier have controller 7 set to 
>>>>>>> 100 at the beginning of each file. Without it, files typically 
>>>>>>> play too loud on a Disklavier.
>>>>>>>
>>>>>>> Bill
>>>>>>>
>>>>>>>
>>>>>>> On Feb 16, 2014, at 4:43 PM, Skanter123 <skanter123@... 
>>>>>>> <mailto:skanter123@...>> wrote:
>>>>>>>
>>>>>>> �
>>>>>>>
>>>>>>> Hi everyone,
>>>>>>>
>>>>>>> I've been unclear about this: regarding volume, is there a 
>>>>>>> "normal" volume for playback of MIDI files, i.e. the thousands 
>>>>>>> on www.disklavierworld.com <http://www.disklavierworld.com/>?
>>>>>>>
>>>>>>> I've been using 3, but wondering if 0 is the starting point. Is 
>>>>>>> each MIDI file different volume?
>>>>>>>
>>>>>>> Thanks in advance...
>>>>>>>
>>>>
>>>>
>>>> --
>>>>   
>>>> Best regards, Spencer Chase
>>>> 67550-Bell Springs Rd.
>>>> Garberville,CA  95542  Postal service only.
>>>> Laytonville, CA 95454 UPS only.
>>>> Spencer@...  <mailto:Spencer@...>
>>>> http://www.spencerserolls.com
>>>> (707) 984-8356
>>>> (425) 791-0309
>>
>>
>>
>> -- 
>>   
>> Best regards, Spencer Chase
>> 67550-Bell Springs Rd.
>> Garberville,CA  95542  Postal service only.
>> Laytonville, CA 95454 UPS only.
>> Spencer@...  <mailto:Spencer@...>
>> http://www.spencerserolls.com
>> (707) 984-8356
>> (425) 791-0309
> 

-- 

Best regards, Spencer Chase
67550-Bell Springs Rd.
Garberville, CA 95542 Postal service only.
Laytonville, CA 95454 UPS only.
Spencer@...
http://www.spencerserolls.com
(707) 984-8356
(425) 791-0309

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