yt-download , transcribe audio only

-- audio track download -- issue stereo default instead of MONO which precludes transcribed BOTH tracks

ads$ yt-dlp --no-playlist -f 'ba' https://www.youtube.com/watch?v=bEuIQosyQBo -o 'chd_audio_1.%(ext)s'
[youtube] Extracting URL: https://www.youtube.com/watch?v=bEuIQosyQBo
[youtube] bEuIQosyQBo: Downloading webpage
[youtube] bEuIQosyQBo: Downloading android player API JSON
[info] bEuIQosyQBo: Downloading 1 format(s): 251
[dashsegments] Total fragments: 5
[download] Destination: chd_audio_1.webm
[download] 100% of   46.95MiB in 00:00:14 at 3.32MiB/s

-- cloud upload input for transcription --
Downloads$ gsutil cp chd_audio_1.webm  gs://workbox-demos-1b95f-us-notebooks

Updates are available for some Google Cloud CLI components.  To install them,
please run:
  $ gcloud components update
-- transcribe the input to json out (dupped) --

curl -X POST \
     -H "Authorization: Bearer "$(gcloud auth application-default print-access-token) \
     -H "Content-Type: application/json; charset=utf-8" \
     --data "{
  'config': {
    'language_code': 'en-US','encoding': 'WEBM_OPUS', 'audioChannelCount':2, 'enableSeparateRecognitionPerChannel': true
  },
  'audio':{
    'uri':''
  }
}" "https://speech.googleapis.com/v1/speech:longrunningrecognize"

Copying file://chd_audio_1.webm [Content-Type=video/webm]...
/ [1 files][ 47.0 MiB/ 47.0 MiB]
Operation completed over 1 objects/47.0 MiB.
$ curl -X POST      -H "Authorization: Bearer "$(gcloud auth application-default print-access-token)      -H "Content-Type: application/json; charset=utf-8"      --data "{
  'config': {
    'language_code': 'en-US','encoding': 'WEBM_OPUS', 'audioChannelCount':2, 'enableSeparateRecognitionPerChannel': true
  },
  'audio':{
    'uri':'gs://workbox-demos-1b95f-us-notebooks/chd_audio_1.webm'
  }
}" "https://speech.googleapis.com/v1/speech:longrunningrecognize"
{
  "name": "2765399186392764876"
}

--copy the file from stdout -- dest chd_transcribed_raw_1.txt

-- sed to just json tag , awk deduped to solve the stereo issue --

sed -nr '/"transcript": "/p' chd_transcribed_raw_1.txt | awk 'NR %2 == 0' > chd_tran_raw_dedupd.txt

rm the tags w manual edit on 80 "transcript": tags in json