FFMPEG Ajouter des métadonnées à un .mp3 à partir d'une entrée .mp3 ?

J'ai des centaines de fichiers, et j'utilise ce script.  J'espère qu'il sera utile à quelqu'un.

Github

Github avec quelques scripts audio

Liste de lecture YouTube

#!/bin/sh

#____________ 1. CONVERT ALL WAV FILES TO 44100hz and 16bits _______________________________
# Rename all audio wav files in folder, with the format 001.wav, 002.wav, 003.wav, etc...
a=1
for i in *.wav; do
  new=$(printf "%03d.wav" "$a") #03 pad to length of 3
  mv -i -- "$i" "$new"
  let a=a+1
done

rm *.mp3    # remove old mp3 files

declare -a arr=("" # always keep empty the first array index, because have index zero.
                "Track Title 1 (allow with special characters + $ ñ ò)"
                "Track Title 2 (allow with special characters + $ ñ ò)"
                "Track Title 3 (allow with special characters + $ ñ ò)"
                "Track Title 4 (allow with special characters + $ ñ ò)"
                "Track Title 5 (allow with special characters + $ ñ ò)"
                "Track Title 6 (allow with special characters + $ ñ ò)"
                "Track Title 7 (allow with special characters + $ ñ ò)"
                "Track Title 8 (allow with special characters + $ ñ ò)"
                "Track Title 9 (allow with special characters + $ ñ ò)"
                "Track Title 10 (allow with special characters + $ ñ ò)"
                "Track Title 11 (allow with special characters + $ ñ ò)"
                "Track Title 12 (allow with special characters + $ ñ ò)"
                )

counterTotalFiles = 0;    # count the total audio wav files there are in the folder
counterTrackNumber = 0;   # sequence of the track number
metadataArtist = "My Artist Name"
metadataTPE2="My Artist Album"
metadataComposer="My Composer"
metadataGenre="Spoken & Audio" 
metadataYear=`date +%Y`   # setup automatic the current year

# count the total audio wav files there are in the folder
for x in *.wav; do      
  let counterTotalFiles++
done

  for z in *.wav; do      
    let counterTrackNumber++
    ffmpeg -y -i "$z" -vn -ar 44100 -b:a 128k -metadata title="${arr[$counterTrackNumber]}" -metadata album="My Album Name" -metadata track="$counterTrackNumber/$counterTotalFiles" -metadata artist="$metadataArtist" -metadata TPE2="$metadataTPE2" -metadata composer="$metadataComposer" -metadata genre="$metadataGenre" -metadata year="$metadataYear" $z.mp3
  done

# remove temporary files
rm "temp-"*.wav    
rm *.pkf    

# rename the wrong extension *.wav.mp3 to the right extension *.mp3
for f in *.mp3; do
    mv -- "$f" "$(basename -- "$f" .wav.mp3).mp3"
done

# show info about your media files generated
mediainfo *.mp3
ls -lah