Podcast Editing
Contents of this page:
Editing tools
- My notes on Audacity
- Other useful tools:
Recording
- See here
Interview editing steps
Create a transcript
- Start with a recording that has both voices on at once
- You get this by default with a Zoom recording
- in Squadcast, they’re separate by default, but you can get both voices in one recording like this:
- Click the down arrow to the right of your session (default is Reusable session)
- Select the two you’re interested in (using checkboxes on left)
- Click Mix Recordings
- Upload the mixed recording to Temi (use the big button on the home page)
- Create a transcript
Create first pass of section headings
- First get a feel for the broad outline
- SKIM the transcript
- Quickly insert headings broadly describing each section - these will have descriptive titles rather than the T001, etc you’ll be using later.
- Use heading 2 (so it doesn’t conflict with all the heading 3s you’re going to use later on)
- Keyboard shortcut in Word to create heading 2 is Ctrl + Alt + 2
- Think about which sections you want to cut
- This way you won’t waste ages listening to those sections in detail - you can just ignore them from the start
- You can use Ctrl + Alt + S in Word to strikethrough the sections you want to lose (In Google docs, it’s Alt + Shift + 5).
- It’s also worth suffixing headings with y, n and m for Yes, No and Maybe to indicate whether sections will be kept or not.
Make a note of timestamps
- Now start inserting timestamped labels in Audacity and Word
- Have Audacity and the transcript open side by side
- Do two passes:
- On the first, just create an Audacity label + timestamp for each of your broad headings that you inserted before.
- Go all the way to the end of the process - ie calculate total timings in the spreadsheet.
- That way you can get a pretty good idea of what you want to keep / discard.
- When you number the labels, leave gaps because you will be adding more granular labels later
- For instance, T10, T20 etc (use your judgement re how big the gaps should be - leave bigger gaps than you think you’ll need)
- On the second, add more granular timestamps, but only in the sections you’re keeping
- On the first, just create an Audacity label + timestamp for each of your broad headings that you inserted before.
- Whenever you reach a point that may mark the start or end of a clip, give it a label (I just give them labels like T002, T003)
- In Audacity:
- Use Ctrl + mouse wheel to zoom in/out - but only one scroll click at a time! Otherwise it goes haywire.
- click X to pause the recording there (means it will resume at the same point, which it wouldn’t if you used spacebar)
- Ctrl + B to add a label
- To remove a label:
- click in the label text
- Home
- Shift + end
- Delete
- Delete again
- Alt left/right to move between labels
- In Word:
- Insert the Audacity label text at the correct place in the transcription text (create a new line)
- Add a space, and then the timestamp
- Not in brackets
- Include the hour even if the recording is not over an hour long (So 3m 21s would be 00:03:21)
- Don’t include fractions of seconds
- Add a space, and “y” for keep (= yes) or “m” if you’re not sure (= maybe), or “no” for don’t keep (= no) (followed by strikethrough)
- It should look like this (the formatting matters for the spreadsheet later on):
T020 00:03:21 y
- Ctrl + Alt + 3 to highlight the label using heading 3 (makes it easier to find later)
- !! Watch out though! Somehow all my text ended up being in Heading mode, even though it looked “normal” - and I have no idea how it happened. It seemed to happen after I was using Outline mode. I think maybe it happened because I started editing when I was still in Outline mode? Anyway, keep an eye out for this. The quickest way to check whether it’s happened is View => Navigation pane and check that all your label headings are appearing separately.
- Ctrl + Alt + S to strikethrough passages you want cut from the recording
- This is my custom shortcut for strikethrough in Microsoft Word - you can create your own following these instructions
- Ctrl + Shift + N to undo the heading style (goes back to “normal”)
- In Audacity:
- Make sure you create one last label which marks the end of the recording.
Use timestamps to calculate rough episode length(s)
- When you’re done, transfer timestamps to a spreadsheet to get an idea of length:
- In Word:
- Click View => Outline
- Make sure that “all levels” is selected from the “Show level” dropdown
- Use Ctrl + Alt + Shift + S to bring up styles dialog
- Click the dropdown next to Heading 3 and choose “Select All XX Instance(s)”
- Ctrl + C to copy them all into clipboard
- In Excel or Google sheets:
- Have headings Label, Timestamp, Include? and duration
- Format the duration column as a time (select col, Format => Number => Time)
- Paste clipboard
- Data => Split text to columns => choose Space
- Now in the fourth column (“duration”), use the formula
=B3-B2
in the top non-heading cell, then drag down into all cells in this column (except the last, which should mark the end of the recording) - Now create min and max time totals (wherever you like), with the following formulas:
- Min:
=SUMIF(C2:C300, "=y", D2:D300)
- Max:
=SUMIF(C2:C300, "=m", D2:D300)+[cell containing min total]
- (you’ll have to format those cells as times too - Format => Number => Time)
- Min:
- In Word:
Audacity: Pull snippets / audiograms / teasers out into a new track
In Audacity…
- Use File => Import to load your wav or mp3 file into Audacity.
- Top tip before you start: Hold the Ctrl key down and use the scroll wheel on your mouse to zoom in on the waveform
- But it’s slow to react, so don’t scroll quickly like you normally would
- Instead, scroll ve-ery slowly - just one notch at a time - and wait for it to react after each notch
- There are a few other useful Audacity tips here
- Highlight the relevant section manually, or use start and end times:
- Note start and end time
- Place your cursor in the source track
- Select “Start and end of selection” from the dropdown at the bottom
- Enter start and end time
- I do it like this:
- Place cursor at the start of the snippet
- Use Ctrl + B to add a bookmark at that point (labelled something like “B start”)
- Place cursor at the end of the snippet
- Use Ctrl + B to add another bookmark at that point (labelled something like “B end”)
- Make a note of the time stamp (you can see it at the bottom, under “Start and end of selection”)
- Use Alt + left to move back to the previous bookmark
- Now the timestamp of the first bookmark will be in both boxes under “Start and end of selection”
- Edit the numbers in the second box (the end of the selection) to match the timestamp you just made a note of
- Now the selection will match the two bookmarks (it will be highlighted in white)
- Press play (spacebar) to check it worked
- Use Ctrl + D to copy the selection out into a new track
- Do NOT use Effect => Truncate Silence to move the snippet back to the start of its new track
- Instead, just zoom in and highlight the empty section before the snippet… and use Ctrl + X to delete it.
- Press Solo on the new snippet track
- File => Export => Export as mp3