# Music Speed Changer Pro 2

> Change music pitch and speed

Canonical page: [https://chrome-stats.com/d/id1236781145](https://chrome-stats.com/d/id1236781145)

## Overview

- **ID:** `id1236781145`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Harald Meyer
- **Category:** Music
- **Rating:** 2.80 / 5 (8 ratings)
- **Version:** 1.03
- **Last updated:** 2018-02-19
- **First published:** 2017-05-28
- **Size:** 64 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/music-speed-changer-pro-2/id1236781145)
- **Website:** [http://www.tequnique.com/apsplayer](http://www.tequnique.com/apsplayer)
- **Privacy policy:** [http://www.tequnique.com/terms](http://www.tequnique.com/terms)

## Description

The Music Speed Changer** app allows you to easily change the playback speed and the pitch (key) of audio in real-time and independently from each other. The app also supports video (with zooming), subtitles (e.g. for karaoke), images (e.g. for scores), and text.

Help: http://www.tequnique.com/apshelp
Demo video**: https://www.youtube.com/watch?v=4EKstKlM6v0

++ If you encounter stops during playback then increase the buffer size in the app's settings. ++

## Features ##
- Change pitch and tempo (speed, time-stretch) independently and in realtime using time and frequency domain algorithms.
- Create range and position markers.
- Loop and select regions.
- Export/share and import songs with annotations (for instance for for sharing between music teachers and students).
- Playlists.
- Video view* with zoom support (for instance to get an exact view on a guitar player's hand).
- Text view with auto scrolling and monospace font support (e.g. useful for tabs).
- Subtitles view to show subtitles (for instance for karaoke).
- Image view with zoom support (for instance for displaying scores in image format).
- Volume amplification, and simple voice reduction.
- Channel selection (left/right).
- Import various formats including mp3, wav, m4a, ogg, aac, mp4 video,...
- Export modified audio to wav, mp3, m4a, and flac.
- Batch conversion of files.
- Record audio directly in the app.
- Frequency conversion (for instance to 432Hz).
- Import audio from: media gallery, iOS "Open in" (supported by many apps, including DropBox), iTunes File Sharing (USB), and Wifi upload.

* An iPhone 6 or better is recommend for the best video experience. The recommended video resolution is 720p.
** The old app name was "Audio Pitch and Speed Player"

Use cases: music instrument training by adjusting tempo and pitch to anytune, transcription, karaoke, ...

## Rankings

- #455,754 — Overall

## Similar extensions and apps

- [Music Speed Changer Lite 2](https://chrome-stats.com/d/id1321360233) — 2.60 / 5
- [Music Speed Changer ▶▶▶](https://chrome-stats.com/d/id1595494271) — 4.80 / 5
- [Music Speed Changer](https://chrome-stats.com/d/id572454164) — 3.40 / 5
- [Music Speed Changer-Transpose](https://chrome-stats.com/d/id6447086413) — 4.50 / 5
- [Music Speed Changer Pro](https://chrome-stats.com/d/id6777898097) — 2.00 / 5
- [Audio Speed Changer Lite](https://chrome-stats.com/d/id680523422) — 3.20 / 5
- [Music Speed Changer: Pitch, AB](https://chrome-stats.com/d/id6760921279)
- [Easy Music Speed Changer](https://chrome-stats.com/d/id6762179126) — 5.00 / 5
- [Audipo - Audio Speed Changer -](https://chrome-stats.com/d/id607971056) — 4.70 / 5
- [Audio Music Speed Changer ▶▶▶](https://chrome-stats.com/d/id6751565285)
- [MP3 Pitch Changer](https://chrome-stats.com/d/id1554034131) — 1.00 / 5
- [Music Transpose: Key Changer](https://chrome-stats.com/d/id1618175513) — 5.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1236781145)