A bridge from the booth to the visuals

Let the track
call the cue.

LinkTC is being built to turn Pro DJ LINK track information into SMPTE LTC—so your visuals and lights can follow the music, without choosing a deck by hand.

In active development · LTC generator already tested
LINKTC / SIGNAL PATH
◉TRACK
LTCTIME
✳CUE
TRACK-ALIGNED TIME CODE 25 FPS
HH01:MM14:SS32:FF18
Illustrative interface · LTC output test is available in the desktop app
∿TRACK
RECOGNITION
↗OFFSET
SYNC
01 / 03FROM TRACK ID TO TIMECODE
ONE CONTINUOUS SIGNAL
DJ PLAYERTRACK MATCHLTC OFFSETVISUAL CUE
LTC TEST MODE
MADE FOR THE MOMENT BEFORE PLAY

Prepare once.
Cue with confidence.

Set up the timecode ranges ahead of the set. LinkTC is designed to recognize the playing track and start LTC at its assigned point.

01▤
TRACK LIBRARY+
AfterglowTrack ID · 8F3A9101:00
Night CurrentTrack ID · 2C64B002:14
Open CircuitTrack ID · 6A30D204:02

Prepare your tracks

Pair a track ID with its duration and timecode offset in the Library.

02∿
PLAYER A READY
Afterglow Northline · 126.0 BPM
KEY 8ASYNC LTC ↗

Let the player identify it

Pro DJ LINK integration is planned to match each connected player's current track to your Library.

03✳
LTC
RESOLUMETIME CODE IN
LIGHTINGSYNC INPUT
TEST OUTPUT READY

Send the cue downstream

Test a known LTC signal without players, then use track offsets when the live integration arrives.

A SIGNAL YOU CAN CHECK

Test the timecode
before doors open.

The desktop app already generates LTC to a selected audio output. Start from a known timecode and verify your full signal chain in your timecode monitor or visual software—even with no players connected.

See what's in development
LTC OUTPUT MONITOROUTPUT 01
SYNC POINT
01HOURS:14MINUTES:32SECONDS:18FRAMES
LTC / 01
THE BUILD, IN THE OPEN

Built in stages.
Checked at every step.

The first milestone is a stable, verifiable LTC signal. Track recognition and player synchronization follow after the signal path is solid.

✓
MILESTONE 01 WORKING

Reliable LTC generation

Generate timecode through a chosen audio device, with selectable frame rate and start time.

02
MILESTONE 02 IN PROGRESS

Track preparation

Build a local Library with track IDs, durations, offsets, and protection against overlapping ranges.

03
MILESTONE 03 PLANNED

Player-aware synchronization

Receive Pro DJ LINK data, match loaded tracks, show player waveforms, and sync LTC to a selected deck.

FOR DJs, VISUALS, AND LIGHT

Make every cue
feel intentional.

LinkTC is a product by 4on, planned for full release in early 2027 on macOS, Linux, and Windows.

Back to the beginning