Hi, Richard, This is precisely what I am doing- or think I'm doing, including unchecking the 32 bit box in RX4. . I look at the metadata in Wavelapb 8.5 but see no MD5 number. When I navigate to the check box for same in Waveab, the gear logo remains in the box at the upper left but doesn't turn or indicate it's alive in any way. I suppose I'm looking for a utility into which I can paste the filename that I want the MD5 number for and it will run the program and fill in the numbers. I would then like to export it to the hard drive on which I have loaded the identical files (I hope), have it calculate those as well and insert them in another column to the right of the first one, all as a plug-in or an integral part of one of these two programs. Is there such an animal? Steve -----Original Message----- From: Association for Recorded Sound Discussion List [mailto:[log in to unmask]] On Behalf Of Richard L. Hess Sent: Monday, May 18, 2015 2:43 PM To: [log in to unmask] Subject: Re: [ARSCLIST] another file format question Hi, Steve, What I was thinking of in iZotope was the Export File dialogue which contains, across the top: WAV, AIFF, FLAC, OGG For WAV, the options are: Bit depth, Dither (check) BWF (check) Preserve non-audio data (check) Reopen file in RX OK Cancel It is the two check boxes below Bit depth and dither: When exporting from RX, the WAV file is created anew. With BWF checked, I think that passes through the other BWF data. With Preserve non-audio data, I think that passes through other data (such as the BWF MetaEdit MD5 checksum and probably the tags that Tom is discussing). Thanks for asking, Steve. I just posted this to the RX forum: > I may be confused with this, but if I open a Broadcast Wave file > (generated on a Sound Devices 722) in RX4 and then save it with the > BWF option checked, it replaces the Sound Devices origination stamp > with its own and the current date. > > I thought that the Origination stamp should not be over-written, but > that RX should write into the coding history that it had processed the > file. > > I don't know if this is a bug or not, but it seems not to work the way > I thought it should. I know nothing about WaveLab since 6.1. Cheers, Richard On 2015-05-18 2:07 PM, Steven Smolian wrote: > Hi, Richard, > > I'm using Izotope- great program. > > However, I've not tried the MD5 option (nor even looked for it) as > Izotope stores everything in 32 bit floating format and I usually > convert to 24 bits so I know it plays on other machines. I'm afraid > to get it come up with a code with the 32 floating as part of the > imbedded code which won't match the 24 bits in which I ultimately save > the file. Comments? > > So I export to Wavelab 8.5 where I add metadata. It shows me the > MD5 logo, I hit the checkbox to invoke it, but nothing happens. I'm > awaiting an email back from Steinberg about this. > > Steve -- Richard L. Hess email: [log in to unmask] Aurora, Ontario, Canada 647 479 2800 http://www.richardhess.com/tape/contact.htm Quality tape transfers -- even from hard-to-play tapes.