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annotate makeHornInF.sh @ 336:72a63db1cc43

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Automated merge with ssh://hg.cryhavoc.org.uk/dottes
author Jim Hague <jim.hague@acm.org>
date Mon, 12 Aug 2013 11:53:32 +0100
parents b4a0161e8870
children b8ea9cfb3546
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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 # Transpose down (return 0) if top note was > e (> a for horn).
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11 transposedown()
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12 {
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13 return $(($2 <= 109))
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14 }
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15
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16 dir=`pwd`
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17
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18 booke=$dir/$1
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19 outdir=$dir/$1-HornInF
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20
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21 mkdir -p $outdir
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22
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23 # Copy book component items.
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24 cp $booke/*.txt $outdir
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25
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26 echo "Horn in F" > $outdir/instrument.txt
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27
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28 find $booke -name "*.abc" | sort |
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29 while read filename
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30 do
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31 name=`basename $filename .abc`
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32 range=`./abcrange.py $filename`
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33
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34 # Transpose concert pitch up a fifth.
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35 # If there are any notes above 'd' (Horn 'g'), transpose
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36 # down a seventh instead.
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37 transpose=5
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38 if transposedown $range; then
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39 transpose=-7
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40 fi
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41
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42 # Transpose. By default abc2abc will report errors in the output,
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43 # but this messes up output formatting so stop it. Also force all
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44 # output to be in treble clef; some lower tunes with the odd high
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45 # note will otherwise appear in bass clef, which is not what this
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46 # crap horn player wants.
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47 abc2abc $filename -e -t $transpose | \
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48 sed -e "/^ *K:/s/$/ clef=treble/" > $outdir/$name.abc
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49 done