dottes/makeCello.sh

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#!/bin/bash
#
# Copy a booke to cello-friendly form. Bass clef, transposed down 2 octaves.
#
# It would be easier to do with transpose in dottes.fmt, but I can't get
# that to work properly for a 2 octave downward transpose.
#
# This relies on abcm2ps >= 6.0 but does not check for it.
if [ $# != 1 ]; then
echo "Usage: makeCello.sh <book dir name>"
exit 1
fi
dir=`pwd`
booke=$dir/$1
outdir=$dir/$1-Cello
mkdir -p $outdir
# Copy book component items.
cp $booke/*.txt $outdir
find $booke -name "*.abc" | sort |
while read filename
do
# Move down either one octave or two, depending on the range
# of the tune. If there are any notes below middle C, transpose
# down one octave. The default is to transpose down two octaves.
middle="d"
if grep -v "^[A-Z]:" $filename | sed -e 's/"[^"]*"//g' | grep -q "[A-Z],"; then
middle="D"
fi
name=`basename $filename .abc`
sed -e "/^ *K:/s/$/ clef=bass middle=$middle/" $filename > $outdir/$name.abc
done