audioMotion-analyzer
| fluid layout demo
Demos
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Load audio file:
🎙️
disconnectOutput()
destroy()
getBars()
getOptions()
getThemeData()
toggleAnalyzer()
toggleFullscreen()
Load a configuration preset
Background
mode
bars
graph
bandResolution
colorMode
gradient
bar-index
bar-level
setTheme (channel 0)
horizontal
reverse
setTheme (channel 1)
horizontal
reverse
channelLayout
single
dual-combined
dual-horizontal
dual-vertical
volume
FFT
fftSize
1024
2048
4096
8192
16384
32768
smoothing
Frequency range & scaling
minFreq
10
16
20
25
30
40
60
100
500
1000
maxFreq
8000
10000
12000
16000
20000
22000
24000
frequencyScale
bark
linear
log
mel
Sensitivity
weightingFilter
none
A
B
C
D
468
minDecibels
maxDecibels
Linear amplitude
linearAmplitude
linearBoost
Frame rate
showFPS
maxFPS
0
10
20
30
60
120
bandRes > 0 only
barSpace
graph mode / outlineBars
lineWidth
fillAlpha
Radial spectrum
radial
radius
spinSpeed
Reflex & Mirror
reflexRatio
reflexAlpha
reflexBright
reflexFit
mirror
Bar modifiers
alphaBars
off
on
full
ledBars
off
modern
vintage
Custom LED parameters
Enable
ledHeight
ledGap
Peak behavior
peaks
off
drop
fade
peakLine
peakDecayTime
peakHoldTime
Switches & read-only flags
ansiBands
loRes
noteLabels
outlineBars
roundBars
showLedMask
showScaleX
showScaleY
spreadGradient
isAlphaBars
isBandsMode
isDestroyed
isLedBars
isOctaveBands
isOutlineBars
isRoundBars
isOn
Demo features added via callback
Pulsating Logo
Energy meters
Song progress bar
Test tones
Waveform
sawtooth
sine
square
triangle
Note
Use custom
C0 - 16.35 Hz
C1 - 32.70 Hz
C2 - 65.41 Hz
C3 - 130.81 Hz
C4 - 261.63 Hz
A4 - 440 Hz
C5 - 523.25 Hz
C6 - 1046.5 Hz
C7 - 2093 Hz
C8 - 4186.01 Hz
C9 - 8372.02 Hz
C10 - 16744.04 Hz
Custom frequency (Hz)
L - Pan - R
Volume
Play
STOP
audioMotion-analyzer v
Copyright © 2018-2026 Henrique Avila Vianna. Source code available on
GitHub
.