its very simple. If deck A is @120 BPM and deck B is at 124 BPM. And you want Deck A to match up with deck B, you have 3 choices. 1. Beat match manually and Higher the pitch on Deck A until its at 124 BPM's. 2. Hit the sync button. Meet the bpm's 1/2 ways and set both to 123 bpms.
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