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#52776 - 03/24/03 10:34 AM
Re: KN7000 expansion cards
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Senior Member
Registered: 01/16/02
Posts: 2330
Loc: North Yorkshire UK
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Alec, Much as I hate to disagree with you, I have managed to successfully duplicate the sounds from the EW03/EW04 cards into Sound Memory and then use them from there. I tried this by copying a bank of 20 sounds from the EW04 card to Sound Memories,and then copying the Sound Memories out to Floppy disc. I recorded some scales onto PC, using the original EW voices for later comparison. I then removed the expansion cards, 'Performance Initialised' and loaded the Sound Memories back from floppy. Comparing the voices now in Sound Memories, with the originals recorded earlier, all the sounds were identical. I then recorded a short sequence in Easy Record,using the voices in Sound Memories and sent this to another KN7000 owner, who did not have the expansion cards. I asked him to play and check the sequence against a list of the voices used in the sequence. He reported that everything was OK. He then recorded a short sequence, using these voices from his Sound Memory, and emailed it back to me. With the expansion cards still removed from my KN, the sequence played OK. I then switched off and re-fitted the cards and compared the voices returned to me, (now in Sound Memories) against the originals from the expansion cards - no apparent difference. I may have been lucky in my choice of voices - I just took a random sample of 20 voices and used them. However, I have most of the EW voices on disc so can do some more comparisons.
------------------ Willum
_________________________
Willum
After silence, that which comes nearest to expressing the inexpressible is Music. Aldous Huxley ( especially when the music is played on a KN7000....)
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#52782 - 03/25/03 01:29 AM
Re: KN7000 expansion cards
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Senior Member
Registered: 01/17/02
Posts: 3319
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[QUOTE]Originally posted by lahawk: [B]Alec..Thanks for that Web Site. It's got everything cheers, Larry, it certainly should have! back to the similar sounds; of all the thousands of substitution combinations possible in the scenario of missing EWs there must be some combinations where the effect is less than with others, but that does not prove anything other that there may be some combinations where some pairs of ears cannot hear much of a difference. Its just like saying you can't hear the difference between a steinway and a bosendorfer, or a b&h and a yamaha trumpet. If you take the clarinet soloist and put it in sound edit and turn off the other two samples, just leaving the clarinet and compare it to the orchestral clarinet in ew02 they are quite obviously recordings of different instruments. This is easily proved by duplicating them both in sound edit and then reversing the clarinet samples in the second pair without altering anything else, which will negate the effect of all other differences in the sound edit suite programming between the two samples, and simulate a nearest sample substitution in the event of an original not being present. If you now compare the two sets of sounds they remain instantly recognisably completely different instruments, even though the tone, amplitude, filter and pitch mapping in the second set has been reversed, showing the original sample recording is the primary arbiter of instrumental timbre. This remains true even if you leave the other samples in the soloist clarinet, and play the top octave which is starting to get out of range anyway, you can still hear the different instruments. Do the same 4 sound comparison with the classic clarinet, which uses a different sample again with no natural vibrato recorded and is arguably a closer match - though still obvioulsy a completely different instrument, with the EW clarinet, and the difference is again instantly clear in a direct comparison, and follows the sample quite independently of the sound edit parameters. Thus copying into sound edit and then substituting a different sample will not give you the same voice. If you play one and then the other, particularly with a time lag for card swapping, or loading etc between them, relying on aural memory, I can easily see most people saying... it's a clarinet! However with a direct A/B comparison of the type I describe you only need to play one note to easily recognise the difference. You just need a more discriminating test, so I'm afraid there is no "wow" involved here
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#52789 - 03/26/03 04:33 AM
Re: KN7000 expansion cards
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Senior Member
Registered: 01/16/02
Posts: 2330
Loc: North Yorkshire UK
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Hi Alec, Thanks for your comments and enlightenment. From what you say, it would seem that I have the wrong end of the stick as far as the sound generation process is concerned. Am I right in assuming that when a sound is 'copied' to the editor, it is not the actual sample which is copied, just a pointer to the source location of the sample - say EW-04 or KN built-in sample ? This being the case, if the original source of an edited sound was within the EW-04 ROM and the card is removed, then the KN software presumably substitutes an address to a 'similar' sample, within the built-in samples - if it can find one or silence if it can't When delving a bit deeper, I noticed that when the card was not present, as you mentioned above, some of the sounds, particularly effects type, did not play - Dynamic Bell, Small Bell, Oriental Hit, to mention a few. The Soprano Solo produced a strange effect. The delayed strong vibrato, which is normally present over the entire range of the voice, when the EW card is present, only appears on the top octave, when the card is removed and the 'copied' sound used. So, after all this, it looks like the answer to Larry's original question is - in some cases a closely compatible sound may be chosen by the KN7000 but don't rely it Something else which I tried : I copied an EW-04 sound ( Jazz Guitar Mute ) to Sound Memory and then stored this 'copied' sound into panel memory A1. I then stored the original EW-04 sound directly into panel memory A2. The EW-04 card was then removed and a comparison made between the sounds in A1 and A2. The sound in A1 was a close match to the original EW-04 sound but the sound in A2 now selected the KN7000 built-in Mute Guitar, which was quite different to the Jazz Guitar Mute. Presumably, the relative closeness of the sound in A1, to the original EW-04 Jazz Guitar Mute, can be attributed to the different filtering, envelope and editing parameters, copied over from the EW-04 sound, albeit that the prime sample must then be derived from the KN7000 built in sample. On a slightly different subject : Having now listened to every sound on the EW-03 and EW-04 cards, I did notice that a few on the EW-04 have some rather nasty noise present on them - at least on my setup. It would be interesting to know if anyone else has noticed this. Some of the sounds in question are : in the Vocal group, M&F Choir Ooh, M&F Choir Aah, Heavenly Voices and in the Harp/String group, Softly Speaking. The noise seems particularly prominent around the G4 area of the keyboard. I am referring to the Original sounds, not 'copied' versions. ------------------ Willum
_________________________
Willum
After silence, that which comes nearest to expressing the inexpressible is Music. Aldous Huxley ( especially when the music is played on a KN7000....)
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#52790 - 03/26/03 07:05 AM
Re: KN7000 expansion cards
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Member
Registered: 10/02/02
Posts: 437
Loc: Silver City, NM USA
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Hey,everybody -- Now you really have me confused! Because I used a KN2000 for years, I had tailored close to 100 combinations of styles (some of them altered) and sounds(some in sound memory) and saved them to panel memory and then to floppy disk. When I got my Kn7000, I had the chore of replicating them on the KN7000 because although the KN7000 had superior voices, it did not necessarily have the voices nor the styles that would really fit a particular song. The converted Kn2000, 3000, 5000, 6500 styles from the Technics website solved the style problem, and I thank you deeply for providing them -- It saved a whale of a lot of time and work. By copying the special sounds that I wanted to use from disk to sound memory, the sounds appeared to be identical to those that I had used before on the KN2000 (played through an external sound system for comparison). The point of all this is that I assumed that the actual sound samples were copied from disk to sound memory, at least it appeared so. Were they simply "tweaks" of the new KN7000 built in samples? Confused (but happy), Walt
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#52791 - 03/26/03 08:17 AM
Re: KN7000 expansion cards
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Senior Member
Registered: 01/17/02
Posts: 3319
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precisley Willum, by Jove you've got it! in the same way that a missing preset style from previous model will be replaced by the closest equivalent, a missing sample will be replaced by an equivalent. Thus it is a hit and miss affair. If you just record a piano you "may" not notice a great deal of difference in playback of a recording. If you specialist edit sounds tailored for each song, particularly using them in composer and pads with defined internal pitch points and chord modify changes designed for the progressions in the song as I do, you will notice far more problems with replaced samples. The silence is when there is no equivalent sample built in. The soprano only works for 2 octaves... the natural vocal range. Either side is other samples, the top one from a built in sample with vibrato added in the edit, not recorded in the sample. Thus this octave is the same with the card removed. Many sounds are "padded" out with sounds not necessarily produced naturally to prevent silent keys beyond the natural lower and upper range of the voice. As for the Jazz Guitar Mute, this is just the same point I made in the experiment in my previous post. However this needs to be done in sound memory for accurate results, this exactly reproduces the effect of the removal of the card while still having the card in place, panel memory will just produce extra variables. Even though the entire mapping of tone, amplitude, pitch, filter, LFOs and effects are identical, the primary arbiter of timbre is the base sample. Change that, and you've effectively changed the recording to that of a new instrument. The "nasty noises" are programmed modulation effects. For M&F Choir Ooh, M&F Choir Aah, Heavenly Voices and Softly Speaking they are easily removed in filter envelope by flattening decay 1 to 100 for all active samples. best regards
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