Spectrogram

Load

Load

0:00.000 / 0:00.000

Speed

0.01×1×

1.00×

0%

BPM — 0 pts

Outliers % 15%

Harmony multiplier 4×

No audio loaded WebGL2 spectrogram

Frequency range—

0 Hz—

Frequency bins1024

1284096

Time resolution4096 slices · — ms

51232768

CPU workers8

132

Color scale−96 – −8 dB

−120 dB0 dB

Color scale curveLinear

PowerLinearLog

Pre-gain0.0 dB

−24 dB+24 dB

Post-gain0.0 dB

−24 dB+24 dB

Filter below dB−80 dBOn

−120 dB0 dB

Filter above dB−3 dBOn

−120 dB0 dB

Filter between dB−60 – −20 dBOn

−120 dB0 dB

Loop zoomed rangeLoop only the currently visible time range Play filtered range onlyApply the selected frequency range to playback Play selected channel onlyIn Left or Right view, play only that channel Analyze filtered position onlyAnalyze only the current time and frequency range Log Y axisLogarithmic frequency spacing Color from visible dataAuto-fit color scale to visible time × frequency data Color scale min/max colorsColor scale handles choose the palette endpoint colors X gridlinesVertical time gridlines Y gridlinesHorizontal frequency gridlines X ticksTime-axis ticks and labels Y ticksFrequency-axis ticks and labels Slider ticksTick marks on slider grooves

X total scaleLinear

PowerLinearLog

Y total scaleLinear

PowerLinearLog

A B

Astronger Bstronger

Difference 6 dB

Drag to pan · pinch horizontally/vertically to zoom · double-tap to reset

Compared by elapsed time and frequency · raw dB, common color scale

Audio quality

Current bitrate—

Predicted source bitrate—