Mercurial > code > home > repos > light9
changeset 2119:e42679dfdfd9
unpad tool and edits for processing 2022 audio
| author | drewp@bigasterisk.com |
|---|---|
| date | Thu, 02 Jun 2022 23:21:00 -0700 |
| parents | db403f546c79 |
| children | 0745923e912f |
| files | bin/make_spectrograms bin/musicUnpad |
| diffstat | 2 files changed, 11 insertions(+), 1 deletions(-) [+] |
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--- a/bin/make_spectrograms Thu Jun 02 23:20:14 2022 -0700 +++ b/bin/make_spectrograms Thu Jun 02 23:21:00 2022 -0700 @@ -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
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bin/musicUnpad Thu Jun 02 23:21:00 2022 -0700 @@ -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%