Mixing & Performance

Sync

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A software function that automatically matches BPM and beatgrid phase of an incoming track to the master deck.

Sync is a software function that automatically aligns the BPM and beatgrid phase of an incoming track to the master deck, locking beats together without manual pitch adjustment. It depends on accurate beatgrids to work correctly.

Why it matters

Sync removes the mechanical task of tempo matching, freeing attention for track selection, EQ, and effects. Its reliability is only as good as the beatgrid underneath it, so incorrect grids will still produce a trainwreck even with sync active.

In practice

Before relying on sync, confirm the beatgrid is locked to the kick on both tracks. On tracks with live drumming or variable tempo, disable sync and use pitch bend to nudge manually.

Frequently asked questions

Pressing sync instantly matches the incoming deck's BPM to the master deck and aligns its beatgrid phase so the beats land together. It automates what DJs traditionally did by ear and hand with pitch faders and jog wheel nudges.
Sync handles tempo math, but reading the crowd, selecting tracks, managing energy, and mixing musically are still entirely on you. Many touring professionals use sync as a tool to free up attention for more creative decisions, the same way a car's cruise control does not replace driving skill.
Sync relies on accurate beatgrids. If a track has a drifting or incorrectly analyzed BPM, the beatgrid will be off and sync will lock to the wrong position, causing a phase drift that gets worse over time. Always verify and correct beatgrids on live recordings, older vinyl rips, and tracks with tempo variations before relying on sync.
Ben Modigell

Hey, it's Ben Modigell 👋

I DJ and produce as so I so — downtempo, minimal, dub house, tech house, and techno (releases on Spotify and SoundCloud, links above). Everything I write here comes from my own gigs, studio sessions, and library cleanups: the rules I follow, the failure modes I've actually hit, and the workflow I use when nobody's watching. If a technique didn't earn its place in my own sets, it doesn't make it into a tutorial.

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