Today’s featured promo on MacUpdate offers BPMer, AccuBeatMix for US$10.95 (71% off, retail $38). “BPMer is more than a mere BPM counter. It also detects intro & fade-out to skip them in iTunes. And thanks to AccuBeatMix, you just get perfect, beat-matching transitions. The beat never stops!” BPMer, AccuBeatMix requires Mac OS X 10.4 or later.