TFR / TOOL 003 · BETA 5← BACK TO TFR

THE
MIXER.

Two local decks with a club-style mixer. Load your own tracks, read the real waveform locally, detect BPM, pitch and nudge into place, shape three EQ bands and blend.

Everything happens in this browser. The waveform and BPM analysis are generated from your local audio; the file is never uploaded to TFR.
MAIN OUT
Master mix output. Device selection depends on browser support.
MONITOR / PFL OUT
PFL is pre-fader/post-EQ and can be sent to a second audio device.
TFR RECORDER / MASTER MIX
READY · records the master mix, not the PFL bus.
DECK ALOCAL AUDIO
NO TRACK LOADED
TIME00:00
TRACK BPM
PLAY BPM
REAL LOCAL WAVEFORM00:00 / 00:00
Click or drag the waveform to jump through the track.

Load a track → waveform + BPM analysis start automatically.

DECK BLOCAL AUDIO
NO TRACK LOADED
TIME00:00
TRACK BPM
PLAY BPM
REAL LOCAL WAVEFORM00:00 / 00:00
Click or drag the waveform to jump through the track.

Load a track → waveform + BPM analysis start automatically.

VERY BASIC BEATMATCHTRACK BPM tells you the neighborhood. Move the outside vertical pitch up to speed a track up and down to slow it down until PLAY BPM is close to the other deck. Hold NUDGE − / + for tiny temporary corrections, then release. Exchange LOW EQ around a phrase before moving the crossfader.

PRIVACY: audio is decoded, analyzed and drawn locally with the Web Audio API. No track is uploaded to TFR. Refresh the page and the loaded audio is gone.