Generates small square waveform png's for every wav file using audiowaveform

generate-waves.zsh

#!/usr/bin/env zsh

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# / . |/ ._>| ' |/ ._>| '_><_> | | | / ._>|___|| | | |<_> || | |/ ._><_-<
# \_. |\___.|_|_|\___.|_|  <___| |_| \___.     |__/_/ <___||__/ \___./__/
# <___'                                                                  

# Made with love by Alessandro Aresta on Sun Jan 06 2019

# generate-waves
# Generates small square waveform png's for every wav file 
# requires audiowaveform (https://waveform.prototyping.bbc.co.uk) 

function generate-waves() {
	for file in ./**/*[.WAV,.wav]; do
		echo "generate-waves"
		echo "Batch Generating Audio Waves Images"
		audiowaveform -z auto -b 8 --border-color 00522B --background-color 4E9E7A --waveform-color 00FFCB --no-axis-labels -w 128 -h 128 --amplitude-scale auto -i $file -o $file.png
	done
}