Clear explanations of how audio actually works — AI vocal separation, sample rates, the pitch/tempo/duration relationship, file formats, beatmatching, and the concepts behind the tools you use every day.
BPM is the number that measures a song's tempo. Learn how it maps to genre and feel, the math behind it, and how a free BPM finder reads it for you.
Multiband compression splits audio into frequency bands so each gets its own compressor. Learn how it works, when to use it, and how it differs from EQ.
Learn what compressor attack and release settings actually do, how they shape punch and glue, and where to start them for vocals, drums, bass, and full mixes.
Compression ratio sets how hard a compressor turns down audio past the threshold. Learn what 2:1, 4:1 and 8:1 mean and pick the right one.
Integrated vs short-term LUFS explained: which of the three time windows streaming platforms normalize to, and which number to set before you upload.
LUFS vs RMS vs dBFS: three meters that measure different things. Learn which number to read for clipping, streaming targets, and real loudness.