Does Pitch Down Audio upload my file or text to Tool-You servers?

No. Pitch Down Audio runs in this browser tab. Files stay on the device. Limit note: Audio only. Fixed -2 semitones. Output MP3. Max 100 MB.

Should I use Pitch Up Audio instead of Pitch Down Audio?

Use Pitch Down Audio when you need Lower pitch ~2 semitones, then MP3. Use Pitch Up Audio when you need Raise pitch ~2 semitones, then MP3. They share a category (Audio) but not the same job.

Pitch Down Audio

Lower pitch ~2 semitones, then MP3.

Lowers pitch about two semitones via asetrate/aresample/atempo, then MP3. Unlike Speed Audio this aims to keep duration while shifting pitch. Unlike Pitch Up Audio this goes down, not up. First run downloads the engine.

What Pitch Down Audio does

Practical limit for Pitch Down Audio: Audio only. Fixed -2 semitones. Output MP3. Max 100 MB. That is why output can differ from heavy desktop Audio software. Read the tool-specific note again: Lowers pitch about two semitones via asetrate/aresample/atempo, then MP3. Unlike Speed Audio this aims to keep duration while shifting pitch. Unlike Pitch Up Audio this goes down, not up. First run downloads the engine.

How to use Pitch Down Audio

Stay on this Pitch Down Audio page (/audio/pitch-down-audio). Do not switch to Pitch Up Audio unless you actually want Raise pitch ~2 semitones, then MP3..
Add the file type Pitch Down Audio accepts. Hint from the path: audio · pitch down audio. Lower pitch ~2 semitones, then MP3.
Set only the options that match Pitch Down Audio. Neighbor Audio Speed does something else (Change playback rate with chained atempo.). Tool note: Lowers pitch about two semitones via asetrate/aresample/atempo, then MP3. Unlike Speed Audio this aims to keep duration while shifting pitch. Unlike Pitch Up Audio this goes down, not up. First run downloads the engine.
Run Pitch Down Audio in this tab. Browser memory still applies: Audio only. Fixed -2 semitones. Output MP3. Max 100 MB.
Download or copy the result from Pitch Down Audio. If it is the wrong job, open Pitch Up Audio instead.

When not to use Pitch Down Audio

Skip Pitch Down Audio when a neighbor tool matches better — start with Pitch Up Audio or Audio Speed — or when the description already warns the job will fail. In the tool’s own words: Lowers pitch about two semitones via asetrate/aresample/atempo, then MP3. Unlike Speed Audio this aims to keep duration while shifting pitch. Unlike Pitch Up Audio this goes down, not up. First run downloads the engine.

Questions about Pitch Down Audio

What does Pitch Down Audio do that other Audio pages on this site do not?: Lowers pitch about two semitones via asetrate/aresample/atempo, then MP3. Unlike Speed Audio this aims to keep duration while shifting pitch. Unlike Pitch Up Audio this goes down, not up. First run downloads the engine. Short version: Lower pitch ~2 semitones, then MP3.
Does Pitch Down Audio upload my file or text to Tool-You servers?: No. Pitch Down Audio runs in this browser tab. Files stay on the device. Limit note: Audio only. Fixed -2 semitones. Output MP3. Max 100 MB.
Should I use Pitch Up Audio instead of Pitch Down Audio?: Use Pitch Down Audio when you need Lower pitch ~2 semitones, then MP3. Use Pitch Up Audio when you need Raise pitch ~2 semitones, then MP3. They share a category (Audio) but not the same job.
What are the limits of Pitch Down Audio?: Audio only. Fixed -2 semitones. Output MP3. Max 100 MB. Also: Lowers pitch about two semitones via asetrate/aresample/atempo, then MP3. Unlike Speed Audio this aims to keep duration while shifting pitch. Unlike Pitch Up Audio this goes down, not up. First run downloads the engine.