4 ms·Show HN: BPM Companion – app that matches playlist to your cadence (beta)2 points by ksh2u 3mo agogus_massa 3mo agoDoes it change the speed of the music, or it pick the music that has the correct tempo?ksh2u 3mo agoIt picks tracks whose tempo falls within the range you set, then nudges the BPM slightly during transitions so a jump from, say, 155 to 160 feels natural.