added rmmusic

.gitignore

@@ -0,0 +1,2 @@
+rmmusic/*
+rmmusic/

rmmusic

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+inputfile=$1
+outputfolder=rmmusic
+
+# extract vocals and instruments
+echo Extracting vocals and instruments..
+spleeter separate -p spleeter:2stems -o $outputfolder $inputfile > /dev/null
+echo Success
+
+# remove file extension
+outputfile=${inputfile%.*}
+
+# convert vocals.wav to tmp
+echo Converting vocals.wave to tmp.mp3
+ffmpeg -loglevel quiet \
+       -i $outputfolder/$outputfile/vocals.wav \
+       -codec:a libmp3lame \
+       -qscale:a 2 $outputfolder/$outputfile/tmp.mp3 > /dev/null
+
+# copy metadata
+# extract metadata first
+echo Extracting metadat from original clip
+ffmpeg -loglevel quiet \
+       -i $inputfile \
+       -f ffmetadata $outputfolder/$outputfile/metadata.txt > /dev/null
+echo Done..
+
+
+# embed extracted metadata
+echo embedding extracted metadata
+ffmpeg -loglevel quiet \
+       -i $outputfolder/$outputfile/tmp.mp3 \
+       -i $outputfolder/$outputfile/metadata.txt \
+       -map_metadata 1 \
+       -codec copy $outputfolder/$outputfile.mp3 > /dev/null
+echo Done..
+# remove tmp .wav files
+echo Removing temp files
+rm -rv $outputfolder/$outputfile/
+echo Done..
+echo ""
+echo Your song without music is located at $outputfolder/$outputfile.mp3