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Edit Metadata Tags
Posted: Sun Jun 21, 2020 2:17 am
by dway75035
I am using Mac OS Catalina version 10.15.5 with Audacity version 2.4.1
When I export a file, it pops up a "Edit Metadata Tags" window. When I click at "Add" button, it dose add a line for me to type. But after I did that and export the file. The file does not contain the added line at all.
Please advise what I did wrong. Thank you in advance.
Re: Edit Metadata Tags
Posted: Tue Jun 23, 2020 6:49 pm
by billw58
What Tag are you adding? What Value? How do you check that the Tag and Value are written to the exported file? What file format (MP3, AIF, WAV etc) are you exporting to.
-- Bill
Re: Edit Metadata Tags
Posted: Tue Jun 23, 2020 10:31 pm
by dway75035
On the additional line, I wrote copyright information.
I used two methods to check whether copyright information was written there:
1. look at the file property which contains everything I wrote but the copyright part.
2. I reopen the file by Audacity, and export it again, the Edit Matedata Tags window appears again, where everything I wrote was there but copyright.
It tells me, when I export the file, the file contains all the words I wrote on the Edit Metadata Tags but the wordings on the additional line.
Re: Edit Metadata Tags
Posted: Tue Jun 23, 2020 10:32 pm
by dway75035
Oh, it was MP3 format.
Re: Edit Metadata Tags
Posted: Tue Jun 23, 2020 11:35 pm
by billw58
dway75035 wrote: ↑Tue Jun 23, 2020 10:31 pm
On the additional line, I wrote copyright information.
So, in the new line, do you write "Copyright" in the
Tag column?
-- Bill
Re: Edit Metadata Tags
Posted: Tue Jun 23, 2020 11:49 pm
by billw58
So, with Audacity 2.4.1 on macOS 10.14.5, I import an MP3 that has metadata tags. Here's what I get:

- Metadata_1.png (44.76 KiB) Viewed 317 times
I edit the metadata to add a copyright line

- Metadata_2.png (53.24 KiB) Viewed 317 times
I export this as MP3.
Then I close the project, create a new project, and import the MP3 I just exported, which should have the added tag.
This is what I see when I do Edit > Metadata

- Metadata_3.png (46.8 KiB) Viewed 317 times
So I don't understand why this doesn't work for you. Are you doing something different?
-- Bill
Re: Edit Metadata Tags
Posted: Wed Jun 24, 2020 2:27 am
by dway75035
Yes, I did exactly the same thing but with a © symbol after Copyright. Would this © make the difference?
Re: Edit Metadata Tags
Posted: Wed Jun 24, 2020 2:50 am
by dway75035
I tried again, it seems it does not like the symbol ©, without this symbol it works. And I even put @ instead of ©, it works as well. That tells me, it does work for some special characters but ©. I only tested with @, have no idea for others.
Clearly, the symbol © is an issue. But in general, when you have a statement of copyright, it would be written as "Copyright © Some company 2020", always with this symbol ©.
Re: Edit Metadata Tags
Posted: Wed Jun 24, 2020 2:54 am
by dway75035
Another thing: when I use my Mac to check file property, everything appears but the added line does not. I don't know whether it is Mac issue or Audacity issue.
Re: Edit Metadata Tags
Posted: Wed Jun 24, 2020 9:27 am
by waxcylinder
Testing with 2.4.1 on W10
1) I can use the © symbol in a custom metadata filed that I create in Edit > Metadata
2) And then when I export that metadata field is there and it contains the © copyright special symbol.
If I then
3) close Audacity
4) relaunch Audacity
5) Edit > Metadata
6) Observe: my custom field for Copyright is no longer there (expected behavior)
7) Import the file exported at step2
8) Edit >Metadata
9) Observe: the Copyright custom filed is there - and it contains the © copyright special symbol.
So work-for-me on W10.
Maybe then it is a Mac thing.
Peter.