Tempo Change and Pitch Shift Calculator
Tempo Change and Pitch Shift: a planned Super Calculator tool. Covers source BPM. Stub page: the tool, its formula and a worked example are not published yet.
Tempo Change and Pitch Shift Calculator is a planned calculator in the technology section of Super Calculator, covering timing.
What this calculator will compute
Inputs: source BPM, target BPM and time stretch on or off.
Formula, recorded as scope and not yet verified against a primary source: playback rate ratio = new BPM/old BPM, semitones = 12*log2(ratio) when not time stretched.
Written for DJs and remixers checking pitch drift when speeding a track up.
Status
This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.
The stub carries noindex, nofollow and is excluded from the sitemap.