270 lines
2.8 KiB
Bash
Executable File
270 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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#This project inspired by a tweet from @climagic
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#The original text of the tweet is:
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#n=CDEFGAB;l=asdfghj;while read -n1 k;do x=$(tr $l $n<<<$k);play -qn synth pl ${x}3 fade 0 .7 & >/dev/null;done # Polyphonic by .@sentibryan
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# https://twitter.com/climagic/statuses/149581073263771649
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#Keyboard synthesizer by @stormdragon2976
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#License WTFPL https://en.wikipedia.org/wiki/WTFPL
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#Sunday, October 21, 2012
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#Initial variable settings
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effect=""
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instrument="pl"
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octave="2"
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volume="0.8"
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noteLength="0.75"
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while read -sn1 key ; do
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case $key in
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"z")
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note="C"
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octave=2
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;;
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"x")
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note="D"
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octave=2
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;;
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"c")
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note="E"
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octave=2
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;;
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"v")
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note="F"
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octave=2
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;;
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"b")
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note="G"
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octave=2
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;;
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"n")
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note="A"
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octave=2
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;;
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"m")
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note="B"
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octave=2
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;;
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",")
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note="C"
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octave=3
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;;
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"Z")
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note="C#"
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octave=2
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;;
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"X")
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note="D#"
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octave=2
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;;
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"C")
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note="E#"
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octave=2
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;;
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"V")
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note="F#"
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octave=2
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;;
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"B")
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note="G#"
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octave=2
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;;
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"N")
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note="A#"
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octave=2
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;;
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"M")
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note="B#"
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octave=2
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;;
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"a")
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note="C"
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octave=3
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;;
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"s")
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note="D"
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octave=3
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;;
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"d")
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note="E"
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octave=3
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;;
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"f")
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note="F"
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octave=3
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;;
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"g")
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note="G"
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octave=3
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;;
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"h")
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note="A"
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octave=3
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;;
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"j")
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note="B"
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octave=3
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;;
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"k")
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note="C"
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octave=4
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;;
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"A")
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note="C#"
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octave=3
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;;
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"S")
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note="D#"
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octave=3
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;;
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"D")
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note="E#"
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octave=3
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;;
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"F")
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note="F#"
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octave=3
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;;
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"G")
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note="G#"
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octave=3
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;;
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"H")
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note="A#"
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octave=3
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;;
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"J")
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note="B#"
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octave=3
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;;
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"q")
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note="C"
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octave=4
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;;
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"w")
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note="D"
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octave=4
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;;
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"e")
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note="E"
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octave=4
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;;
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"r")
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note="F"
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octave=4
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;;
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"t")
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note="G"
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octave=4
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;;
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"y")
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note="A"
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octave=4
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;;
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"u")
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note="B"
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octave=4
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;;
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"i")
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note="C"
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octave=5
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;;
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"Q")
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note="C#"
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octave=4
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;;
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"W")
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note="D#"
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octave=4
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;;
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"E")
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note="E#"
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octave=4
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;;
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"R")
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note="F#"
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octave=4
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;;
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"T")
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note="G#"
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octave=4
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;;
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"Y")
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note="A#"
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octave=4
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;;
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"U")
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note="B#"
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octave=4
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;;
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"1")
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instrument="pl"
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volume="0.8"
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;;
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"2")
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instrument="sin"
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volume="0.6"
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;;
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"3")
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instrument="sq"
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volume="0.2"
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;;
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"4")
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instrument="exp"
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volume="0.6"
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;;
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"5")
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instrument="tri"
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volume="0.6"
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;;
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"6")
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instrument="12"
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volume="0.8"
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;;
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"!")
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effect=""
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;;
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"@")
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if [[ $(echo "$effect" | grep -i "flanger") ]] ; then
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effect="$(echo "$effect" | sed 's/flanger //g')"
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else
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effect="${effect}flanger "
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fi
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;;
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"#")
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if [[ $(echo "$effect" | grep -i "phaser") ]] ; then
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effect="$(echo "$effect" | sed 's/phaser //g')"
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else
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effect="${effect}phaser "
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fi
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;;
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"$")
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if [[ $(echo "$effect" | grep -i "overdrive") ]] ; then
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effect="$(echo "$effect" | sed 's/overdrive 100 20 //g')"
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else
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effect="${effect}overdrive 100 20 "
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fi
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;;
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"/")
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noteLength="0.25"
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;;
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"'")
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noteLength="0.50"
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;;
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"]")
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noteLength="0.75"
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;;
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"=")
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noteLength="1.00"
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;;
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$'\e')
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exit 0
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esac
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if [ "$instrument" == "12" ] ; then
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play -qn -V0 synth pl ${note}$(($octave + 1)) pl ${note}${octave} delay 0 0.02 remix - $effect fade 0 $noteLength vol $volume &> /dev/null &
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else
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play -qn -V0 synth $instrument ${note}${octave} $effect fade 0 $noteLength vol $volume &> /dev/null &
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fi
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echo -n "$note"
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done
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exit 0
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