light9 Changeset - e42679dfdfd9

Changeset - e42679dfdfd9

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drewp@bigasterisk.com - 3 years ago 2022-06-03 06:21:00
drewp@bigasterisk.com

unpad tool and edits for processing 2022 audio

2 files changed with 10 insertions and 1 deletions:

bin/make_spectrograms

bin/musicUnpad

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bin/make_spectrograms

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@@ @@ -3,6 +3,6 @@ @@
 # 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
+}

bin/musicUnpad

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@@ new file 100755 @@
 #!/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%

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