Waveform analysis/Doh ray me: Difference between revisions

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(→‎{{header|Vlang}}: Rename "Vlang" in "V (Vlang)")
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{{libheader|Wren-math}}
{{libheader|Wren-seq}}
We analyze the .wav file (musical_scale.wav) created by the [[https://rosettacode.org/wiki/Musical_scale#Wren Musical Scale#Wrenscale]] task.
<syntaxhighlight lang="ecmascriptwren">import "io" for File
import "./crypto" for Bytes
import "./fmt" for Fmt
import "./math" for Nums
import "./seq" for Lst
 
var freqs = [261.6, 293.6, 329.6, 349.2, 392.0, 440.0, 493.9, 523.3]
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