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216
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1 #!/bin/bash
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2 #
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3 # Transpose a book for Horn in F.
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4
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5 if [ $# != 1 ]; then
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6 echo "Usage: makeFHorn.sh <book dir name>"
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7 exit 1
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8 fi
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9
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10 dir=`pwd`
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11
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12 booke=$dir/$1
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13 outdir=$dir/$1-HornInF
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14
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15 mkdir -p $outdir
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16
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17 find $booke -name "*.abc" | sort |
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18 while read filename
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19 do
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20 name=`basename $filename .abc`
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21 tmpfile=$outdir/$name.abc.tmp
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22
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23 # Strip out guitar chords first. This has the advantage of removing
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24 # text with arbitary lower case characters too.
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25 sed -e "s/\"[^\"]*\"//g" $filename > $tmpfile
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26
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27 # Transpose concert pitch up a fifth.
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28 # If there are any notes at or above C above middle C, transpose
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29 # down a seventh instead.
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30 transpose=5
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31 if grep -v "^[A-Z]:" $tmpfile | sed -e 's/"[^"]*"//g' | grep -q "[a-g]"; then
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32 transpose=-7
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33 fi
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34
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35 # Transpose. By default abc2abc will report errors in the output,
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36 # but this messes up output formatting so stop it.
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37 abc2abc $tmpfile -e -t $transpose > $outdir/$name.abc
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38 rm $tmpfile
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39 done
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