Semitone / pitch shift calculator

Tool

Run the tool

Add your inputs below and Ubetoo will return the result, output, or generated file in the result panel.

Up 3 semitones Down 2 semitones

Pitch shift (semitones)

Positive values shift upward; negative values shift downward.

Source BPM

Reference frequency (Hz)

Use any anchor tone you want to transpose alongside the shift.

Reset

What you can do here

Common ways this tool gets used

+3 semitones -> 1.1892x ratio
-2 semitones -> about 89.09% of the original speed

How to use this tool well

This is especially useful when a pitch shift comes from resampling rather than independent time-stretching.
Even fractional semitone shifts can be translated into exact ratios here.

Quick examples

+3 semitones -> 1.1892x ratio
-2 semitones -> about 89.09% of the original speed

Related tools

Frequently asked questions

What is the semitone / pitch shift calculator built for?

Translate semitone shifts into playback ratios, percent change, and resampled BPM so pitch moves are easier to plan.

Should I upload files or use manual entry in the semitone / pitch shift calculator?

The semitone / pitch shift calculator is designed around a direct form workflow, so the fastest path is to fill in the required inputs and run it.

Which inputs matter most on the semitone / pitch shift calculator page?

On this page, the key inputs are pitch shift (semitones), source bpm, and reference frequency (hz). Positive values shift upward; negative values shift downward.

What file types or import layouts does the semitone / pitch shift calculator accept?

This tool does not depend on uploads or import files. Enter the values directly in the form fields shown on the page.

What will the semitone / pitch shift calculator return after I run it?

The result panel leads with the main answer, then adds supporting metrics, notes, or formatted output blocks so you can use the result immediately. It validates the inputs and builds a structured result in the page, which is helpful when the workflow needs richer formatting or multiple outputs.

How do I get the best result from the semitone / pitch shift calculator?

This is especially useful when a pitch shift comes from resampling rather than independent time-stretching. Even fractional semitone shifts can be translated into exact ratios here. Typical use cases include +3 semitones -> 1.1892x ratio; -2 semitones -> about 89.09% of the original speed.