DSSampleSpread

Music

$5.99 · Designed for iPad. Not verified for macOS.

iPad

Build custom DecentSampler instruments on your iPad. Map samples, design GUIs, import SF2/BM3/SFZ — with native audio engine and MIDI support. Create. Play. Export. spread turns your iPad into a complete sample instrument workshop. Import your audio files, map them across the keyboard with velocity layers, design a custom GUI, and export ready-to-play DecentSampler presets — all from one app. IMPORT ANYTHING Drop in WAV, AIFF, MP3, or FLAC samples. Import existing instruments from SF2 SoundFonts, BeatMaker 3 (.bm3/.bmk3), SFZ, NKI, and DecentSampler (.dspreset) formats. spread reads the mappings and rebuilds them as editable zones. MAP WITH PRECISION Assign samples to key ranges and velocity layers. Set root notes, tuning, pan, and volume per zone. Audition instantly with the built-in native audio engine — no latency, no compromise. DESIGN YOUR GUI Use the visual GUI designer to place knobs, sliders, labels, and overlays on a custom background image. Bind controls to parameters like filter cutoff, reverb, ADSR, and more. What you design is what DecentSampler displays. PLAY WITH MIDI Connect any USB or Bluetooth MIDI controller and play your instrument in real time. Full velocity response, polyphony, and per-voice pitch shifting — powered by a native AVAudioEngine with ADSR envelopes and FX chain. EXPORT & SHARE Export as .dspreset XML or .dhpack bundles ready for DecentSampler on iPad, desktop, or mobile. Save and restore sessions with snapshots. FEATURES — Native audio engine with 24-voice polyphony — ADSR envelopes, filter, delay, and reverb FX — Visual GUI designer with snap grid and layer management — SF2, SFZ, BM3, NKI, and dspreset import — Bluetooth and USB MIDI controller support — Session snapshots and auto-save — DecentSampler preset and bundle export

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The developer, David Hart, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

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    Accessibility

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    Information

    Seller
    • David Hart
    Size
    • 1.5 MB
    Category
    • Music
    Compatibility
    Requires iPadOS 16.0 or later.
    • iPad
      Requires iPadOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 David Hart
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.