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annotate makeAltoRecorderCFingering.sh @ 710:e99a1b0ad869

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Handle slows as per Banks of the Dee.
author Jim Hague <jim.hague@acm.org>
date Sun, 08 Oct 2017 20:34:07 +0100
parents 2f6e05d0aba0
children ce5c7214f9aa
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1 #!/bin/bash
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2 #
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3 # Transpose a book for alto recorder with C fingering.
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4
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5 if [ $# != 1 ]; then
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6 echo "Usage: makeAltoRecorderCFingering.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 up (return 0) if bottom note was < F (< C for recorder).
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11 transposeup()
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12 {
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13 (($3 < 103))
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14 }
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15
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16 dir=`pwd`
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17
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18 booke=$dir/$1
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19 outdir=$dir/$1-AltoRecorderCFingering
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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 "Alto Recorder (C Fingering)" > $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 down a fifth.
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35 # If there are any notes below 'F' (recorder 'C'), transpose
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36 # up a seventh instead.
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37 transpose=-5
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38 if transposeup $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 # There's no point in having transposed chords. Remove from the
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43 # abc before transposing. Some badly formed chord items can give
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44 # erroneous output from abc2abc (like, strings of binary gibberish).
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45 sed -e "s/\"[^\"]*\"//g" $filename > $outdir/$name.abc.tmp
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46
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47 # Transpose. By default abc2abc will report errors in the output,
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48 # but this messes up output formatting so stop it.
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49 abc2abc $outdir/$name.abc.tmp -e -t $transpose > $outdir/$name.abc
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50 rm $outdir/$name.abc.tmp
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51 done