diff options
author | B. Watson <urchlay@slackware.uk> | 2024-07-04 04:15:53 -0400 |
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committer | B. Watson <urchlay@slackware.uk> | 2024-07-04 04:15:53 -0400 |
commit | 9e75e94fbb174b7a030276fc73e8703b08405c6c (patch) | |
tree | ca1bef019057fad71351e27a21012584a4306243 | |
parent | 70b04c7f89fce8a94b8af8a6beb58033d5424634 (diff) | |
download | misc-scripts-9e75e94fbb174b7a030276fc73e8703b08405c6c.tar.gz |
find_key, find_tuning: add -q (quiet); ztunekey: added (GUI wrapper for find_key and find_tuning).
-rwxr-xr-x | find_key | 48 | ||||
-rwxr-xr-x | ztunekey | 33 |
2 files changed, 65 insertions, 16 deletions
@@ -55,8 +55,9 @@ $0: Find key of music in audio (or maybe video) files. Usage: $0 [-m|-M] file.wav [file.wav ...] --m: Force major keys to relative minor --M: Force minor keys to relative major +-q: Quiet, only output the most likely key. +-m: Force major keys to relative minor. +-M: Force minor keys to relative major. EOF exit 0; } @@ -70,6 +71,9 @@ for(@ARGV) { $fold_major = 0; $fold_minor = 1; next; + } elsif(/^-q/) { + $quiet++; + next; } my $sec; @@ -79,22 +83,23 @@ for(@ARGV) { $sf = Audio::SndFile->open("<", $_); }; if($@) { - warn "Extracting to tmp.wav\n"; - system("mplayer -vo null -ao pcm:fast:file=tmp.wav \"$_\""); + my $rq = $quiet ? "-really-quiet" : ""; + warn "Extracting to tmp.wav\n" unless $quiet; + system("mplayer $rq -vo null -ao pcm:fast:file=tmp.wav \"$_\""); $sf = Audio::SndFile->open("<", "tmp.wav"); $_ = "tmp.wav"; } $sec = ($sf->frames) * (1 / $sf->samplerate); } - printf "file is %03.2f sec\n", $sec; + printf "file is %03.2f sec\n", $sec unless $quiet; my $oldstamp = -1; my $oldkey = -1; - my $got = `vamp-simple-host qm-vamp-plugins:qm-keydetector "$_" 2`; + my $got = `vamp-simple-host qm-vamp-plugins:qm-keydetector "$_" 2 2>/dev/null`; die "Analysis failed\n" unless defined $got; - print "\n"; + print "\n" unless $quiet; my @got = split "\n", $got; ## for my $line (@got) { @@ -122,24 +127,25 @@ for(@ARGV) { } elsif($fold_minor) { $key = get_relative_minor($key); } - if($key =~ /m$/) { - $relkey = get_relative_major($key); - } else { - $relkey = get_relative_minor($key); - } + $relkey = get_relative_key($key); if($oldstamp != -1) { $times{$oldkey} += ($stamp - $oldstamp); } $oldstamp = $stamp; $oldkey = $key; - print "$stamp: $key ($relkey)\n"; + print "$stamp: $key ($relkey)\n" unless $quiet; } $times{$oldkey} += ($sec - $oldstamp); - print "\n"; - for(sort { $times{$b} <=> $times{$a} } keys %times) { - printf "%3s: %4.2f sec, %4.2f%%\n", $_, $times{$_}, $times{$_} / $sec * 100; + print "\n" unless $quiet; + my @sorted = sort { $times{$b} <=> $times{$a} } keys %times; + if($quiet) { + print $sorted[0] . " (" . get_relative_key($sorted[0]) . ")\n"; + } else { + for(@sorted) { + printf "%3s: %4.2f sec, %4.2f%%\n", $_, $times{$_}, $times{$_} / $sec * 100; + } } } @@ -153,6 +159,16 @@ sub get_relative_minor { return $relative_minors{$key} || $key; } +sub get_relative_key { + my $key = shift || die "missing key"; + if($key =~ /m$/) { + $relkey = get_relative_major($key); + } else { + $relkey = get_relative_minor($key); + } + return $relkey; +} + __END__ Output of plugin: - Estimated key (from C major = 1 to B major = 12 and C minor = 13 to B minor = 24) diff --git a/ztunekey b/ztunekey new file mode 100755 index 0000000..da69d56 --- /dev/null +++ b/ztunekey @@ -0,0 +1,33 @@ +#!/bin/sh + +# icon from: +# https://vectorified.com/images/guitar-tuner-icon-28.jpg +# ...installed via: +# convert guitar-tuner-icon-28.jpg .local/share/icons/hicolor/256x256/apps/ztunekey.png + +ICON=ztunekey +ZOPT='--width 300 --height 100 --title Tuning/Key' +file="$1" + +if [ "$file" = "" ]; then + file="$( audtool --current-song-filename )" + if [ "$file" = "" ]; then + zenity --error $ZOPT --text="No song is playing!" + exit 1 + fi +fi + +if [ ! -e "$file" ]; then + zenity --error $ZOPT --text="No such file:
$file" + exit 1 +fi + +bn="$( basename "$file" )" + +( find_tuning -q "$file" > /tmp/tuning.$$ & + find_key -q "$file" > /tmp/key.$$ & + wait ) | zenity --progress $ZOPT --icon-name=ztunekey --text="$bn" --pulsate --auto-close + +zenity --info $ZOPT --icon-name=ztunekey --text="$bn
Tuning: $( cat /tmp/tuning.$$ ) cents
Key: $( cat /tmp/key.$$ )" + +rm -f /tmp/tuning.$$ /tmp/key.$$ |