What’s new
* Clone or delete sample and linked instrument
* Free memory after sf2 export
* Play linked sample when changing preset
Quick answer
SF2 sampler with recording and chopping
F-Droid repository metadata
Record or import breaks and vocals, chop them and export a sound font to make beats using Helio sequencer on your phone or tablet. Can analyze key and tempo, apply highpass and lowpass filters and normalize gain.
Screenshots
How to install
- Download the APK from the button at the top of this page.
- Allow “Install unknown apps” for your browser or file manager only, not for every app.
- Open the downloaded file and confirm the installation.
- If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
- Every file is checked against its published SHA-256 before it is listed.
- Files are scanned for malware on every update.
- The permissions each app requests are listed on its own page.
- Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is Sapfir?
SF2 sampler with recording and chopping
Who develops Sapfir?
Sapfir is developed by Denys Nykula.
Which Android version does Sapfir require?
Sapfir requires Android API 34 or later.
What is the current version of Sapfir?
The synchronized F-Droid version is 1.0.9.
Which license does Sapfir use?
The signed F-Droid metadata lists AGPL-3.0-or-later.
Where is the source code for Sapfir?
https://codeberg.org/nykula/sapfir
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