EFCNT Systems

starting

EFCNT Systems

Local DJ tools. Catalog, build, test, clip. Nothing leaves this machine.

Florida hard techno. Hardgroove, schranz, industrial. One-take garage sets. No talking, no edits.

Waveform Laboratory

One song at a time. Inspect beats, structure, loudness, energy, spectrum, and EQ.

EFCNT Waveform Laboratory

Drop your song here

Load one audio file to inspect its waveform, beat grid, structure, energy, spectrum, and EQ.

choose a song

Drop a file here to load, or browse.

mp3 · wav · flac · aiff · ogg · m4a · aac · opus

or use space bar for play / pause

00:00.0 / 00:00.0

tempo —

Rolling

16 beats · 4 bars · wheel 4 / 8 / 16 / 32 / 64

Waveform

low red · mid green · high blue

RMS

loudness over time · gold = smoothed · purple = rms

Structure

click to loop · ctrl/⌘-click to add

Energy

loudness + low + activity over the track

Spectrogram

log frequency · inferno · brighter = more energy

EQ

solo a band to isolate it · mute to cut it

Low 20–300 Hz 100

Mid 300–2.5 kHz 100

High 2.5–16 kHz 100

Scope

time domain

Spectrum

live fft

RMS

peak hold

Build a set

Choose filters. Build the list. Play a row to check it. Export copies those files into 04_SET_EXPORTS.

Genre

BPM

LO

FLAT

Length songs

Shape

Pin a track

Name

Low 20–300 Hz 100

Mid 300–2.5 kHz 100

High 2.5–16 kHz 100

0

# Track Bar BPM Energy Genre Time

Test a set

Load an export from 04_SET_EXPORTS. Align mixes. Play the whole set at one BPM.

Set

BPM

pick a set

00:00 / 00:00

Loop

both tracks

Low 20–300 Hz 100

Mid 300–2.5 kHz 100

High 2.5–16 kHz 100

Mix 16 beats · 4 bars · wheel zoom · swipe to pan · drag to lock · trim incoming

100

0.00

Drop a folder or audio files

catalog · mp3 · wav · flac · aiff · ogg · m4a · aac · opus