Forum: Wishes and new features

#!/bin/bash

echo "Glisser le dossier qui contient le fichiers originaux et les .vdjstems à traiter ici : "
read chemin
for i in $chemin/*.vdjstems; 
do
    [ -f "$i" ] || break

  echo "DOSSIER traité : "  $chemin	
  echo "nom original traité : "  $i
  

  ffmpeg -i "$i" -map 0:a:0 -c copy "$i-VOCAL.m4a" -map 0:a:1 -c copy "$i-HITHAT.m4a" -map 0:a:2 -c copy "$i-Bass.m4a" -map 0:a:3 -c copy "$i-instruments.m4a"  -map 0:a:4 -c copy "$i-kick.m4a" 

done

#!/bin/sh


# Extract VirtualDJ .flac + his .vdjstems to 3 files STEMS .flac with tags 
# need ffmpeg/Sox/exiftool  (install Before from Macport for example)
# sox is used to keep right original volume for each STEMS - ffmpeg have normalize bugs when convert


echo "Glisser le dossier qui contient les .vdjstems à traiter ici : "
read chemin

echo "DOSSIER traité : "  $chemin


for i in "$chemin"/*.vdjstems; do
    [ -f "$i" ] || break



original_i=$(echo "${i:0:${#i}-14}") #delete .mp3 .aif .Wav .flac .vdjstems extensions to find original file in same directory

original_i2=$(echo "${i:0:${#i}-9}") #delete only .vdjstems


vdjvocal="$original_i""_vdjvocal.wav"
echo "fichier instrumental traité : " $vdjvocal #0 Vocal

vdjdrum1="$original_i""_vdjdrum1.wav"
echo "fichier instrumental traité : " $vdjdrum1 #1 hithat

vdjdrum2="$original_i""_vdjdrum2.wav"
echo "fichier instrumental traité : " $vdjdrum2 #4 kick

vdjbass="$original_i""_vdjbass.wav"
echo "fichier instrumental traité : " $vdjbass #2 Bass

vdjother="$original_i""_vdjother.wav"
echo "fichier instrumental traité : " $vdjother #3 other



other="$original_i""_other.flac"
echo "fichier instrumental traité : " $other

drum="$original_i""_drum.flac"
echo "fichier vocal traité : " $drum

vocal="$original_i""_vocal.flac"
echo "fichier vocal traité : " $vocal

ffmpeg  -i "$i" -map 0:0 "$vdjvocal"
ffmpeg  -i "$i" -map 0:1 "$vdjdrum1"
ffmpeg  -i "$i" -map 0:2 "$vdjbass"
ffmpeg  -i "$i" -map 0:3 "$vdjother"
ffmpeg  -i "$i" -map 0:4 "$vdjdrum2"


Sox -v 1 "$vdjvocal" "$vocal" 

Sox -m -v 1 "$vdjdrum1" -v 1 "$vdjdrum2" "$drum"

Sox -m  -v 1 "$vdjbass" -v 1 "$vdjother" "$other"


metaflac --remove-tag=genre "$other"
metaflac --set-tag=genre="stem-other" "$other" 

metaflac --remove-tag=genre "$drum"
metaflac --set-tag=genre="stem-drum" "$drum" 

metaflac --remove-tag=genre "$vocal"
metaflac --set-tag=genre="stem-vocal" "$vocal" 


rm "$vdjvocal"
rm  "$vdjdrum1"
rm  "$vdjbass"
rm  "$vdjother"
rm  "$vdjdrum2"

done

#!/bin/sh

# need FFMPEG - SOX and MAC terminal (file.sh)
# Extract .flac and  his saved .vdjstems in same directory 
# VirtualDJ to 32 bits to 3 files OTHER/DRUM/VOCAL .wav and 32 bits .raw
# if you play Play the 3 .wav in Audacity minor phase inversed original .flac : silence 
# so other part is used for bit perfect (other = Original - VOCAL - DRUM
# OTHER+DRUM+VOCAL -> BIT PERFECT of original .flac

export PATH=/opt/homebrew/bin:$PATH #patch where home-brew and FFmpeg are installed on my MAC M1


echo "Glisser le dossier qui contient les .vdjstems à traiter ici : "
read chemin

echo "DOSSIER traité : "  $chemin


for i in "$chemin"/*.vdjstems; do
    [ -f "$i" ] || break



original_i=$(echo "${i:0:${#i}-14}") #delete .flac .vdjstems extensions to find original file in same directory


vdjvocal="$original_i""_vocal.wav"
echo "fichier instrumental traité : " $vdjvocal #0 Vocal

vdjdrum1="$original_i""_vdjdrum1.wav"
echo "fichier instrumental traité : " $vdjdrum1 #1 hithat

vdjdrum2="$original_i""_vdjdrum2.wav"
echo "fichier instrumental traité : " $vdjdrum2 #4 kick

vdjbass="$original_i""_vdjbass.wav"
echo "fichier instrumental traité : " $vdjbass #2 Bass

vdjother="$original_i""_vdjother.wav"
echo "fichier instrumental traité : " $vdjother #3 other

ffmpeg  -i "$i" -map 0:0 "$vdjvocal"
ffmpeg  -i "$i" -map 0:1 "$vdjdrum1"
ffmpeg  -i "$i" -map 0:2 "$vdjbass"
ffmpeg  -i "$i" -map 0:3 "$vdjother"
ffmpeg  -i "$i" -map 0:4 "$vdjdrum2"

Sox -v 1 "$original_i"".flac" "$original_i"".wav"

Sox -m -v 1 "$vdjdrum1" -v 1 "$vdjdrum2" "$original_i""_drum.wav"

Sox -v -1 "$original_i""_drum.wav" "$original_i""_vdjdrum_inverted.wav"

Sox -v -1 "$vdjvocal" "$original_i""_vdjvocal_inverted.wav"

Sox -m -v 1 "$original_i"".wav" -v 1  "$original_i""_vdjdrum_inverted.wav" -v 1 "$original_i""_vdjvocal_inverted.wav"  "$original_i""_other.wav"


other="$original_i""_other.raw"
echo "fichier instrumental traité : " $other

drum="$original_i""_drum.raw"
echo "fichier vocal traité : " $drum

vocal="$original_i""_vocal.raw"
echo "fichier vocal traité : " $vocal



Sox -v 1 "$vdjvocal"  -r 44100 -e floating-point -b 32 -c 2 "$vocal" 

Sox -v 1 "$original_i""_drum.wav" -r 44100 -e floating-point -b 32 -c 2  "$drum"

Sox -v 1  "$original_i""_other.wav" -r 44100 -e floating-point -b 32 -c 2  "$other"

rm "$vdjdrum1"
rm "$vdjdrum2"
rm "$vdjbass"
rm "$vdjother"
rm "$original_i""_vdjdrum_inverted.wav"
rm "$original_i""_vdjvocal_inverted.wav"
rm  "$original_i"".wav"

done

#!/bin/sh

# need FFMPEG - SOX and MAC terminal (file.sh)
# Extract .flac and  his saved .vdjstems in same directory 
# VirtualDJ to 32 bits to 3 files OTHER/DRUM/VOCAL .wav and 32 bits .raw
# if you play Play the 3 .wav in Audacity minor phase inversed original .flac : silence 
# so other part is used for bit perfect (other = Original - VOCAL - DRUM)
# OTHER+DRUM+VOCAL -> BIT PERFECT of original .flac

export PATH=/opt/homebrew/bin:$PATH #patch where home-brew and FFmpeg are installed on my MAC M1


echo "Drag n drop the folder with the .vdjstems to compute here: "
read chemin

echo "FOLDER: "  $chemin


for i in "$chemin"/*.vdjstems; do
    [ -f "$i" ] || break



original_i=$(echo "${i:0:${#i}-14}") #delete .flac .vdjstems extensions to find original file in same directory


ffmpeg  -i "$i" -map 0:0 "$original_i""_vocal.wav" #0 Vocal in .vdjstems
ffmpeg  -i "$i" -map 0:1 "$original_i""_vdjdrum1.wav" #1 hithat in .vdjstems
ffmpeg  -i "$i" -map 0:4 "$original_i""_vdjdrum2.wav" #4 kick in .vdjstems

Sox -v 1 "$original_i"".flac" "$original_i"".wav" # original to be used to creat other = original - drum - vocal

Sox -m -v 1 "$original_i""_vdjdrum1.wav" -v 1 "$original_i""_vdjdrum2.wav" "$original_i""_drum.wav" # full drum stem drum1 + drum2

# Create Other Stem : Other stem  = ( Original + Phase inverted drums + Phase inverted vocals) 
# (phase inversion with "-v -1" sox option)

Sox -m -v 1 "$original_i"".wav" -v -1 "$original_i""_vocal.wav"  -v -1 "$original_i""_drum.wav"  "$original_i""_other.wav"


other="$original_i""_other.raw"
echo "File other : " $other

drum="$original_i""_drum.raw"
echo "File drum : " $drum

vocal="$original_i""_vocal.raw"
echo "File vocal : " $vocal

# RAW 32 bits export option 3 stems
#Sox -v 1 "$original_i""_vocal.wav"  -r 44100 -e floating-point -b 32 -c 2 "$vocal" 

#Sox -v 1 "$original_i""_drum.wav" -r 44100 -e floating-point -b 32 -c 2  "$drum"

#Sox -v 1  "$original_i""_other.wav" -r 44100 -e floating-point -b 32 -c 2  "$other"

rm "$original_i""_vdjdrum1.wav"
rm "$original_i""_vdjdrum2.wav"
rm "$original_i"".wav"


done