Spectral Field

3D FFT analyzer · x·freq y·dB z·time

◂ songtools.music

View mode

Whole track analyzes the entire file into one static 3-D shape you can orbit; a bright line marks the playhead. Realtime scrolls the last moments as it plays.

Compare A / B

Resolution

0.55
Higher FFT = finer pitch detail, coarser timing. Log axis matches how you hear octaves.

Mesh

1.0×

dB window

−92 dB
−20 dB

Color

0.45

Camera

Drag to rotate · scroll to zoom · right-drag to pan · hover the surface to read freq / dB / time.
low ◂ frequency ▸ high
time ▸ now
dB
fps
0:00 / 0:00

Feed it sound

Drop an audio file anywhere, open one, use your mic, or run the demo signal. Everything renders on your GPU in real time.

Release to analyze
Analyzing whole track…