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Sapfir

SF2 sampler with recording and chopping
New in version 1.0.9
* Clone or delete sample and linked instrument
* Free memory after sf2 export
* Play linked sample when changing preset
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.
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Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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  • Version 1.0.9 (10) suggested Added on Jul 15, 2025

    This version requires Android 14 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions

    Download APK 6.5 MiB PGP Signature | Build Log

    • New in version 1.0.8
    * Hide apply filter button after resetting default filter values
    * Rewind after importing sample and show analyzing overlay
    * Sort instrument zones by start when making key range subsequent
    * Preserve end when chopping existing zone
    * Ask specific filename, don't request access to entire directory
    * Don't show analyzing overlay if file selection cancelled
    * Upgrade spessasynth_core to 3.27.2
    * Assign keys starting with C1 to zones created by chop button
    * Don't reanalyze on instrument zone chang
  • Version 1.0.8 (9) - Added on Jul 11, 2025

    This version requires Android 14 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions

    Download APK 6.5 MiB PGP Signature | Build Log

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