# HG changeset patch
# User drewp@bigasterisk.com
# Date 2022-06-03 06:21:00
# Node ID e42679dfdfd966040112ad9ebade14218bceeaf1
# Parent  db403f546c79df4e56ea2361e92a069d069f4c62

unpad tool and edits for processing 2022 audio

diff --git a/bin/make_spectrograms b/bin/make_spectrograms
--- a/bin/make_spectrograms
+++ b/bin/make_spectrograms
@@ -3,6 +3,7 @@
 # todo: "rainbowgrams" like page 5 of this: https://arxiv.org/pdf/1704.01279.pdf
 
 mkdir -p $LIGHT9_SHOW/spectrogram
-for x ($LIGHT9_SHOW/music/pad/*) {
+for x ($LIGHT9_SHOW/music/??-*) {
   sox $x -n remix 1 rate 3k spectrogram -X 50 -y 100 -z 80 -m -r -o $LIGHT9_SHOW/spectrogram/$x:t:r.png
 }
+ 
\ No newline at end of file
diff --git a/bin/musicUnpad b/bin/musicUnpad
new file mode 100755
--- /dev/null
+++ b/bin/musicUnpad
@@ -0,0 +1,9 @@
+#!/bin/zsh
+
+# doing a show with no baked-in-pad, but reusing a song from a show that did have it?
+
+IN=$1
+OUT=${IN:r}-unpad.wav
+
+# see notes at https://digitalcardboard.com/blog/2009/08/25/the-sox-of-silence/
+sox $IN $OUT silence 1 4 1%   -1 8 0.0%