About Pitch Shift / 31 EQ / AUv3
This app is a music player that can process the following effects in real time. - Pitch shift (-1 ~ +1 octave) - 31 band equalizer (required In-App Purchase) - AUv3 (Audio Unit v3) effects If you play a musical instrument...
This app is a music player that can process the following effects in real time. - Pitch shift (-1 ~ +1 octave) - 31 band equalizer (required In-App Purchase) - AUv3 (Audio Unit v3) effects If you play a musical instrument or sing a song, this app should be supported by you higher / lower the pitch. [Function] - Perform pitch shift in real time (-12 - +12). - 31 bands EQ (Hz: 20, 25, 31.5, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800, 1k, 1.25k, 1.6k, 2k, 2.5k, 3.15k, 4k, 5k, 6.3k, 8k, 10k, 12.5k, 16k, 20k). (Initiality, only 3 bands are available. It's possible to use 31 bands by In-App Purchase.) - Abundance EQ preset (required In-App Purchase). - Supports AUv3 (Audio Unit v3) effects - A-B loop playback. - Center Cancel / Center Emphasis. - Lch, Rch each mute. - Quick fast forward, rewind (specify the number of seconds). - Check and set current position graphically in wave view. - Supports Auto-Lock ON/OFF. - Supports background playback. - Supports export (file writing) function (Each effect (pitch/EQ) value set for each song is also reflected. The range specified in the loop section is output.) In addition to loading music data included in the standard "music" app, it also supports the function to import audio files from other apps ("Voice Memos" etc.). [How to import from "Voice Memos"] 1. Start the app "Voice Memos" and tap the mark "..." of the file to be imported from the list. 2. Tap "Share" on the sheet displayed from the bottom. 3. Tap "More" found by scrolling the displayed list of sharing destination apps to the right. 4. Select "Pitch Shift" if available. The file is copied to this app. ================================================ [Note 1] This application will not be able to read songs of the following formats. - Songs from Apple Music, iCloud, iTunes Match - Songs that are protected by digital copyright (DRM) [Note 2] Depending on the state of your device, your custom AUv3 effects may not appear in the list. As a solution, you can solve the problem by starting "GarageBand" once and restarting this app. ================================================
Version History Fixed issues with playback stability. 6.2.8 Mar 22 Fixed an issue where individual sorting of songs in a playlist was not retained. 6.2.7 Mar 3 Confirmed to work on iOS 26 and iPadOS 26. 6.2.6 Jan 5 Fixed minor operational issues. 6.2.5 08/16/2025 - Fixed a crash that could occur when moving the playback position during playback. - Fixed a bug that caused the program to stop when changing AUv3 components during playback. 6.2.4 07/23/2025 Fixed file export failure for MP3. 6.2.3 04/13/2025 Fixed the file loading process. 6.2.2 03/28/2025 Fixed playback process. 6.2.1 03/20/2025 Added a search bar to the playlist screen. 6.2.0 02/13/2025 - Added "Center Emphasis" function. (Used by switching with "Center Cancel" button.) - Added "Export" button to the top screen. (The output file reflects the values set by pitch and EQ. The range specified in the loop section is output.) (For iPhone SE models, "Export" is also performed from the [FX] button.) - Supports displaying the player on the lock screen. 6.1.0 01/04/2025 The system has been updated. 6.0.3 07/31/2024 Confirmed on iOS 17. 6.0.2 01/05/2024 Fixed an issue where 3rd party AUv3 effects were not displayed in the list. 6.0.1 11/14/2023 Supports 31 band equalizer. (Only 3 bands are available in the initial state. In-app purchase is required to use 31 bands.) 6.0.0 12/26/2022 Updated the system of the banner ads. 5.2.2 09/27/2022 Fixed the program in the relevant part about the fact that the app may crash during playback. (The fix requires iOS 15 or later.) This'll improve the frequency with which your app crashes, but we encourage you to update and try it out. We apologize for the inconvenience, but we hope that you'll continue to use it. 5.2.0 08/07/2022 Updated the system side. 5.1.5 07/25/2022 Changed the link of "Developer's site (Support)" on the setting screen. 5.1.4 07/17/2022 Fixed the issue where the app could crash when moved to another screen immediately after launching the app. 5.1.3 06/14/2022 Fixed the display surface. 5.1.2 03/12/2022 Fixed a bug that a file shared from other app may not be read correctly. 5.1.1 01/28/2022 Added a sorting function to the playlist AGAIN. 5.1.0 01/26/2022 The playlist specifications have been greatly updated. * Song registration policy The link of the song selected from 'Music Library' is kept in the app, and the link of the song is created as the playlist. (For songs registered before Ver.4, the playlist converted into song links will be generated.) Similar changes have been made to files read from outside (such as 'Voice Memos'). * Policy for retaining effect settings Changed to keep the setting value of the effect (pitch / EQ value, AUv3 selection state) for each song. * Export You can export by tapping the mark at the right end of each song on the playlist screen. You can reflect each value of the effect (pitch / EQ) set for each song. 5.0.0 01/17/2022 Fixed bugs for using AUv3. 4.0.5 01/11/2022 Fixed bugs. 4.0.4 01/03/2022
Previous Versions
Here you can find the changelog of Pitch Shift / 31 EQ / AUv3 since it was posted on our website on 2016-10-03 06:50:53.
The latest version is 6.2.8 and it was updated on 2026-06-23 09:02:38. See below the changes in each version.
Pitch Shift / 31 EQ / AUv3 version 6.2.8
Updated At: 2026-06-02
Changes: Version History Fixed issues with playback stability. 6.2.8 Mar 22 Fixed an issue where individual sorting of songs in a playlist was not retained. 6.2.7 Mar 3 Confirmed to work on iOS 26 and iPadOS 26. 6.2.6 Jan 5 Fixed minor operational issues. 6.2.5 08/16/2025 - Fixed a crash that could occur when moving the playback position during playback.
- Fixed a bug that caused the program to stop when changing AUv3 components during playback. 6.2.4 07/23/2025 Fixed file export failure for MP3. 6.2.3 04/13/2025 Fixed the file loading process. 6.2.2 03/28/2025 Fixed playback process. 6.2.1 03/20/2025 Added a search bar to the playlist screen. 6.2.0 02/13/2025 - Added "Center Emphasis" function. (Used by switching with "Center Cancel" button.)
- Added "Export" button to the top screen. (The output file reflects the values set by pitch and EQ. The range specified in the loop section is output.)
(For iPhone SE models, "Export" is also performed from the [FX] button.)
- Supports displaying the player on the lock screen. 6.1.0 01/04/2025 The system has been updated. 6.0.3 07/31/2024 Confirmed on iOS 17. 6.0.2 01/05/2024 Fixed an issue where 3rd party AUv3 effects were not displayed in the list. 6.0.1 11/14/2023 Supports 31 band equalizer.
(Only 3 bands are available in the initial state. In-app purchase is required to use 31 bands.) 6.0.0 12/26/2022 Updated the system of the banner ads. 5.2.2 09/27/2022 Fixed the program in the relevant part about the fact that the app may crash during playback.
(The fix requires iOS 15 or later.)
This'll improve the frequency with which your app crashes, but we encourage you to update and try it out.
We apologize for the inconvenience, but we hope that you'll continue to use it. 5.2.0 08/07/2022 Updated the system side. 5.1.5 07/25/2022 Changed the link of "Developer's site (Support)" on the setting screen. 5.1.4 07/17/2022 Fixed the issue where the app could crash when moved to another screen immediately after launching the app. 5.1.3 06/14/2022 Fixed the display surface. 5.1.2 03/12/2022 Fixed a bug that a file shared from other app may not be read correctly. 5.1.1 01/28/2022 Added a sorting function to the playlist AGAIN. 5.1.0 01/26/2022 The playlist specifications have been greatly updated.
* Song registration policy
The link of the song selected from 'Music Library' is kept in the app, and the link of the song is created as the playlist.
(For songs registered before Ver.4, the playlist converted into song links will be generated.)
Similar changes have been made to files read from outside (such as 'Voice Memos').
* Policy for retaining effect settings
Changed to keep the setting value of the effect (pitch / EQ value, AUv3 selection state) for each song.
* Export
You can export by tapping the mark at the right end of each song on the playlist screen.
You can reflect each value of the effect (pitch / EQ) set for each song. 5.0.0 01/17/2022 Fixed bugs for using AUv3. 4.0.5 01/11/2022 Fixed bugs. 4.0.4 01/03/2022
Pitch Shift / 31 EQ / AUv3 version 6.2.8
Updated At: 2026-03-22
Changes: Fixed issues with playback stability.
Pitch Shift / 31 EQ / AUv3 version 6.2.7
Updated At: 2026-03-03
Changes: Fixed an issue where individual sorting of songs in a playlist was not retained.
Pitch Shift / 31 EQ / AUv3 version 6.2.6
Updated At: 2026-01-05
Changes: Confirmed to work on iOS 26 and iPadOS 26.
Pitch Shift / 31 EQ / AUv3 version 6.2.5
Updated At: 2025-08-16
Changes: Aug 16, 2025
Version 6.2.5
Fixed minor operational issues.
Pitch Shift / 31 EQ / AUv3 version 6.2.4
Updated At: 2025-07-23
Changes: Jul 23, 2025
Version 6.2.4
- Fixed a crash that could occur when moving the playback position during playback.
- Fixed a bug that caused the program to stop when changing AUv3 components during playback.
Pitch Shift / 31 EQ / AUv3 version 6.2.3
Updated At: 2025-04-13
Changes: Apr 13, 2025
Version 6.2.3
Fixed file export failure for MP3.
Pitch Shift / 31 EQ / AUv3 version 6.2.2
Updated At: 2025-03-28
Changes: Mar 28, 2025
Version 6.2.2
Fixed the file loading process.
Pitch Shift / 31 EQ / AUv3 version 6.2.1
Updated At: 2025-03-20
Changes: Mar 20, 2025
Version 6.2.1
Fixed playback process.
Pitch Shift / 31 EQ / AUv3 version 6.2.0
Updated At: 2025-02-13
Changes: Feb 13, 2025
Version 6.2.0
Added a search bar to the playlist screen.
Disclaimer
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