dottes: makeWebAudio.sh annotate

annotate makeWebAudio.sh @ 428:3c4224bcdbb1

Change to tunes for the major to the relative minor. I think these are minor, not major.

author	Jim Hague <jim.hague@acm.org>
date	Wed, 09 Oct 2013 17:37:50 +0100
parents	f1c4abe4fc75
children	cb7a4eff9d5b

rev	line source
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	1 #!/bin/bash
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	2 #
223 0ef955669a9a Make transposed tunes use the original audio. Jim Hague <jim.hague@acm.org> parents: 197 diff changeset	3 # Make audio required for the website but not for the book.
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	4 # They go into web/<book>.
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	5 #
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	6
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	7 if [ $# != 1 ]; then
223 0ef955669a9a Make transposed tunes use the original audio. Jim Hague <jim.hague@acm.org> parents: 197 diff changeset	8 echo "Usage: makeWebAudio.sh <book dir name>"
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	9 exit 1
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	10 fi
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	11
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	12 dir=`pwd`
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	13
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	14 booke=$dir/$1
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	15 builddir=$dir/web/$1
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	16
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	17 mkdir -p $builddir
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	18
400 f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	19 # Make MP3 and OGG files for the input .abc. Since we're listening to
f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	20 # a doorbell playing the tunes, go for lowest quality (and hence smallest)
f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	21 # MP3 and OGG.
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	22 makeaudiofiles()
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	23 {
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	24 name=`basename $1 .abc`
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	25
400 f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	26 abc2midi $1 -o $builddir/${name}.mid
f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	27 timidity -OwM -o $builddir/${name}.wav $builddir/${name}.mid
f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	28 lame -m m -V 9 --quiet $builddir/${name}.wav $builddir/${name}.mp3
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	29 # Timidity can generate OGG directly. But we need to generate WAV
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	30 # for lame, and oggenc produces smaller output. OGG is needed for
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	31 # Firefox's audio tag. FF doesn't support MP3, some others support
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	32 # MP3 but not OGG.
400 f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	33 oggenc -Q -q 0 -o $builddir/${name}.ogg $builddir/${name}.wav
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	34
400 f1c4abe4fc75 First go at adding the tune learner page. Jim Hague <jim.hague@acm.org> parents: 399 diff changeset	35 rm $builddir/${name}.wav
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	36 }
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	37
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	38 # Make audio for a new tempo for the abc file $1, giving the output files
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	39 # the same name with a prefix $2. The new tempo is the original tempo
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	40 # (120 used if not specified), multiplied by $3 and divided by $4.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	41 makeaudiofortempo()
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	42 {
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	43 name=`basename $filename .abc`
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	44 newspeedfilename="$2-${name}.abc"
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	45
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	46 # Prepare new speed audio files.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	47 # The tempo is either a plain number, or <notelen>=<number>.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	48 tempo=`$dir/abcfield.py --field Q $1`
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	49 if [ -z $tempo ]; then
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	50 echo "Warning: $1 has no tempo. Using 120."
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	51 tempo="120"
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	52 fi
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	53 pos=`expr index $tempo '='`
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	54 numtempo=${tempo:pos}
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	55 notelenprefix=${tempo:0:pos}
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	56 # Calculate new tempo.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	57 newtempo=$(( ( $numtempo * $3 ) / $4 ))
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	58 # Insert new tempo and delete old. Old may not exist,
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	59 # so do this rather than overwrite.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	60 sed -e "/^Q:/d" -e "/^K:/aQ: ${notelenprefix}${newtempo}" $1 > $builddir/$newspeedfilename
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	61 makeaudiofiles $builddir/$newspeedfilename
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	62 rm $builddir/$newspeedfilename
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	63 }
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	64
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	65 # Generate audio files and slow speed (currently half speed) audio files.
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	66 find $booke -name "*.abc" \| sort \|
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	67 while read filename
d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	68 do
394 ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	69 makeaudiofiles $filename
ae9c05d2aafd Make slow speed web audio files. Jim Hague <jim.hague@acm.org> parents: 393 diff changeset	70
399 aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	71 # Now make 1/4, 1/2 and 3/4 speed audio.
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	72 makeaudiofortempo $filename "veryslow" 1 4
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	73 makeaudiofortempo $filename "slow" 1 2
aeef7b1ca0ad Make 1/4, 1/2 and 3/4 speed audio for tunes. Jim Hague <jim.hague@acm.org> parents: 394 diff changeset	74 makeaudiofortempo $filename "littleslow" 3 4
43 d92717f8130c First go at producing a very simple website. Jim Hague <jim.hague@laicatc.com> parents: diff changeset	75 done

Mercurial > dottes

annotate makeWebAudio.sh @ 428:3c4224bcdbb1