The Best Audio Engine for Underground & Major Artists

You shape the sound.
Sigma Audio does the rest.

We help artists shape, tune, and convert Phonk, Brazilian Funk, Hardstyle, Hardtekk, and electronic music with zero quality loss. Processed 100% locally in your browser.

Convert an audio file See how it works

Phonk Brazilian Funk Hardstyle Hardtekk Electronic Lossless WAV

Tool 01

Convert without compromise.

Analyze, tune, shape, convert, and download—without leaving your browser.

Audio converter

Engine loads when needed

Drop your audio here or click to browse · WAV, MP3, OGG, FLAC, M4A and more

audio.wav —

0:00 Click anywhere on the waveform to seek 0:00

Source analysisDetected track details

Calculated locally from your audio

BPM—Analyzing

Key—Detected root

Scale—Major / minor

Sample rate—Source kHz

Bit depth—Source audio

Output format

Sample rate

Bit depth

Bitrate

Channels

Output filename

.wav

Time & pitch

Speed and key

Speed1.00×

Slower + lowerNatural pitch: 0.0 stFaster + higher

Target key

Preview output key—Upload a track to detect its key

Fine pitch shift0 st

−12 stChanges key, not duration+12 st

Track volume+0.0 dB

−12 dB (Softer)0.0 dB (Original)+12 dB (Boost)

10-band equalizer

Shape the frequency balance

Match a reference track

Upload a second song to copy its tonal balance and optionally match its volume.

Drop reference audio here or click to browse

Reference audio

Match EQ curve 85%

Match volume Match track loudness to reference

+0.0 dB

Drag a knob up or down · double-click to reset a band

Preparing engine…0%

A cleaner workflow

From source to ready
in three moves.

01
Drop it in
Choose an audio file from your device. Nothing is uploaded.
02
Set the output
Pick the format, sample rate, bit depth, channels, and filename.
03
Take it with you
Convert locally, preview the result, and download immediately.

You shape the sound.Sigma Audio does the rest.

Convert without compromise.

From source to readyin three moves.

You shape the sound.
Sigma Audio does the rest.

From source to ready
in three moves.