KQ Sampei 261.8.3 - App Store
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Publisher Description
KQ Sampei is a powerful sampler synthesizer for iOS that allows you to load and switch sound sets with ease. It supports multi-timbral operation across multiple MIDI channels, giving you rich flexibility for music production and live performance.
Key Features
- Supports SoundFont (sf2), Compressed SoundFont (sf3), and Downloadable Sound (DLS) formats
- Multi-timbral operation across multiple MIDI channels with high polyphony depending on device performance
- Compatible with GM, GS, XG, and MPE MIDI message sets
- Plays Standard MIDI Files (SMF) and RIFF MIDI Files with multiple ports and loop support
- AUv3 for use with GarageBand, AUM, Cubasis, and other apps
- Micro-tuning with AnaMark TUN files for alternate tuning systems
- Load on Demand / Streaming mode for handling large sound sets beyond device RAM limits
- Supports external and virtual MIDI connections
- Includes “GeneralUser GS v1.471” sound set with prepared modifiers
- No user data collection beyond what iOS/iPadOS inherently collects
Perfect For
- MIDI/DTM users who want to play old SMF/GS/XG files
- Musicians using SoundFont or DLS libraries
- Mobile producers looking for a plugin synth with deep customization
- Users needing micro-tuning or alternate temperament support
Tips
- For best compatibility with other SoundFont players, use Engine V3 and disable Custom GS Controllers, Slow LPF, and Smooth Volume Level.
- With large sound sets, streaming mode is recommended.
Machine generated text is included in this application and description.
Version History - Fixed screen glitches.
- Added support for iPhone Duo. 1.8.3 14h ago Added a support for iPhone Duo. 1.8.2 2d ago v1.8
- Improved GS Custom Controllers. Turn Off "Force to Use GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent.
v1.8.1
- You can now disable the GS reset before playback in the player.
- Other fixes. 1.8.1 Aug 19 - Improved GS Custom Controllers. Turn Off "Force Using GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent. 1.8 Aug 18 Fixed an issue that prevented the state of some controllers (e.g. portamento) from being loaded when those controllers were filtered. 1.7.10 Jul 3 Fixed an issue that prevented the app from working when users use a specific app (e.g. Streambyter) simultaneously. 1.7.9 May 30 Fixed a rare crash. 1.7.8 May 3 The preferred UI size for the plugins has been set.
Other fixes. 1.7.7 Mar 21 Fixed a crash bug. 1.7.6 Jan 1 Small fixes. 1.7.5 12/08/2025 I've adjusted the appearance when text size is changed in iPhone/iPad settings. 1.7.4 10/22/2025 Fixed an issue that prevented sliders from moving on iOS/iPadOS 26.x. 1.7.3 10/14/2025 Fixed an issue that caused slow sound-set changing.
Fixed screen glitches.
The app file name has changed (Mac is affected). 1.7.2 10/09/2025 1.7.1 10/02/2025
About KQ Sampei 26
The company that develops KQ Sampei 26 is Ryouta Kira. The latest version released by its developer is 1.8.3.
To install KQ Sampei 26 on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the KQ Sampei 26 as malware if the download link is broken.
How to install KQ Sampei 26 on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the KQ Sampei 26 is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After KQ Sampei 26 is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 1.8.3
posted on 2026-10-14
Version History - Fixed screen glitches.
- Added support for iPhone Duo. 1.8.3 14h ago Added a support for iPhone Duo. 1.8.2 2d ago v1.8
- Improved GS Custom Controllers. Turn Off "Force to Use GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent.
v1.8.1
- You can now disable the GS reset before playback in the player.
- Other fixes. 1.8.1 Aug 19 - Improved GS Custom Controllers. Turn Off "Force Using GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent. 1.8 Aug 18 Fixed an issue that prevented the state of some controllers (e.g. portamento) from being loaded when those controllers were filtered. 1.7.10 Jul 3 Fixed an issue that prevented the app from working when users use a specific app (e.g. Streambyter) simultaneously. 1.7.9 May 30 Fixed a rare crash. 1.7.8 May 3 The preferred UI size for the plugins has been set.
Other fixes. 1.7.7 Mar 21 Fixed a crash bug. 1.7.6 Jan 1 Small fixes. 1.7.5 12/08/2025 I've adjusted the appearance when text size is changed in iPhone/iPad settings. 1.7.4 10/22/2025 Fixed an issue that prevented sliders from moving on iOS/iPadOS 26.x. 1.7.3 10/14/2025 Fixed an issue that caused slow sound-set changing.
Fixed screen glitches.
The app file name has changed (Mac is affected). 1.7.2 10/09/2025 1.7.1 10/02/2025
version 1.8.1
posted on 2026-10-06
Version History v1.8
- Improved GS Custom Controllers. Turn Off "Force to Use GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent.
v1.8.1
- You can now disable the GS reset before playback in the player.
- Other fixes. 1.8.1 Aug 19 - Improved GS Custom Controllers. Turn Off "Force Using GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent. 1.8 Aug 18 Fixed an issue that prevented the state of some controllers (e.g. portamento) from being loaded when those controllers were filtered. 1.7.10 Jul 3 Fixed an issue that prevented the app from working when users use a specific app (e.g. Streambyter) simultaneously. 1.7.9 May 30 Fixed a rare crash. 1.7.8 May 3 The preferred UI size for the plugins has been set.
Other fixes. 1.7.7 Mar 21 Fixed a crash bug. 1.7.6 Jan 1 Small fixes. 1.7.5 12/08/2025 I've adjusted the appearance when text size is changed in iPhone/iPad settings. 1.7.4 10/22/2025 Fixed an issue that prevented sliders from moving on iOS/iPadOS 26.x. 1.7.3 10/14/2025 Fixed an issue that caused slow sound-set changing.
Fixed screen glitches.
The app file name has changed (Mac is affected). 1.7.2 10/09/2025 1.7.1 10/02/2025
version 1.8.1
posted on 2026-08-24
Version History v1.8
- Improved GS Custom Controllers. Turn Off "Force to Use GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent.
v1.8.1
- You can now disable the GS reset before playback in the player.
- Other fixes. 1.8.1 4d ago - Improved GS Custom Controllers. Turn Off "Force Using GS Ctrl V2" if you prefer the previous behavior.
- Fixed an issue that made the drum part silent. 1.8 5d ago Fixed an issue that prevented the state of some controllers (e.g. portamento) from being loaded when those controllers were filtered. 1.7.10 Jul 3 Fixed an issue that prevented the app from working when users use a specific app (e.g. Streambyter) simultaneously. 1.7.9 May 30 Fixed a rare crash. 1.7.8 May 3 The preferred UI size for the plugins has been set.
Other fixes. 1.7.7 Mar 21 Fixed a crash bug. 1.7.6 Jan 1 Small fixes. 1.7.5 12/08/2025 I've adjusted the appearance when text size is changed in iPhone/iPad settings. 1.7.4 10/22/2025 Fixed an issue that prevented sliders from moving on iOS/iPadOS 26.x. 1.7.3 10/14/2025 Fixed an issue that caused slow sound-set changing.
Fixed screen glitches.
The app file name has changed (Mac is affected). 1.7.2 10/09/2025 1.7.1 10/02/2025
version 1.7.10
posted on 2026-08-06
Version History Fixed an issue that prevented the state of some controllers (e.g. portamento) from being loaded when those controllers were filtered. 1.7.10 Jul 3 Fixed an issue that prevented the app from working when users use a specific app (e.g. Streambyter) simultaneously. 1.7.9 May 30 Fixed a rare crash. 1.7.8 May 3 The preferred UI size for the plugins has been set.
Other fixes. 1.7.7 Mar 21 Fixed a crash bug. 1.7.6 Jan 1 Small fixes. 1.7.5 12/08/2025 I've adjusted the appearance when text size is changed in iPhone/iPad settings. 1.7.4 10/22/2025 Fixed an issue that prevented sliders from moving on iOS/iPadOS 26.x. 1.7.3 10/14/2025 Fixed an issue that caused slow sound-set changing.
Fixed screen glitches.
The app file name has changed (Mac is affected). 1.7.2 10/09/2025 1.7.1 10/02/2025
version 1.7.9
posted on 2026-07-01
Version History Fixed an issue that prevented the app from working when users use a specific app (e.g. Streambyter) simultaneously. 1.7.9 May 30 Fixed a rare crash. 1.7.8 May 3 The preferred UI size for the plugins has been set.
Other fixes. 1.7.7 Mar 21 Fixed a crash bug. 1.7.6 Jan 1 Small fixes. 1.7.5 12/08/2025 I've adjusted the appearance when text size is changed in iPhone/iPad settings. 1.7.4 10/22/2025 Fixed an issue that prevented sliders from moving on iOS/iPadOS 26.x. 1.7.3 10/14/2025 Fixed an issue that caused slow sound-set changing.
Fixed screen glitches.
The app file name has changed (Mac is affected). 1.7.2 10/09/2025 1.7.1 10/02/2025
version 1.7.8
posted on 2026-05-09
Version History Fixed a rare crash. 1.7.8 5d ago The preferred UI size for the plugins has been set.
Other fixes. 1.7.7 Mar 21 Fixed a crash bug. 1.7.6 Jan 1 Small fixes. 1.7.5 12/08/2025 I've adjusted the appearance when text size is changed in iPhone/iPad settings. 1.7.4 10/22/2025 Fixed an issue that prevented sliders from moving on iOS/iPadOS 26.x. 1.7.3 10/14/2025 Fixed an issue that caused slow sound-set changing.
Fixed screen glitches.
The app file name has changed (Mac is affected). 1.7.2 10/09/2025 1.7.1 10/02/2025
version 1.7.6
posted on 2026-01-01
Fixed a crash bug.
Disclaimer
Official App Store Link
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