#!/bin/sh

sed '
  s@\s\+\\\(barNumberCheck\|numericTimeSignature\|stemDown\|stemUp\)\b@@g;
  s@\bb\([0-9]*\)\b@h\1@g;
  s@\bbes\([0-9]*\)\b@b\1@g;
  s@\[@@g;
  s@]@@g;
  s@\s*[#%]\s*[0-9]\+\s*$@@g;
  s@\s\+~@~@g;
  s@\\bar@| \0@g;
  s@\(\S\)\s\+@\1 @g;
' -i "$1"

sed '
  /|/! {
    :a
    N
    /|/ {
      s@\n@ @g
      b
    }
    /}/! ba
  }
' -i "$1"

sed '
  s@\(\S\)\s\+@\1 @g;
  s@\s$@@
' -i "$1"

rm "$1~"