Stem Player & Slow Downer

Simple multitrack player

$11.99

Hearing each part on its own changes how you practice. Stem Player & Slow Downer plays songs split into stems (separate parts), with per-part volume, mute, and solo. FEATURES - Per-stem volume, mute, and solo (drop the drums and play along, or listen to the bass alone) - Slow playback (x0.9 to x0.5) without changing pitch - Key change (±6 semitones), independent of speed - A-B loop for the bars you want to repeat - Markers to jump straight back to practice spots - Waveform display so you can follow where you are GETTING SONGS IN Transfer wirelessly from a computer on the same Wi-Fi, or import a folder from the Files app. Stems can be made with the free Stem Separator (Windows / macOS — obbliworks.com/stem-separator) from your own recordings or purchased tracks, and any multitrack bounces you already have work too. SLOW PLAYBACK QUALITY If pre-rendered slow files exist, they are used (high quality); speeds without pre-rendered audio play through real-time conversion (standard quality). The app always shows which one you are hearing. For band rehearsal, transcribing by ear, and instrument practice. One-time purchase, no ads.

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Fixes for A-B looping. - Fixed a case where the loop button stopped responding after setting an extremely short range - The loop button now lights up while looping is on - A short hint appears if you turn looping on before setting a range

The developer, Yasuhiro Misawa, 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

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Yasuhiro Misawa
    Size
    902.1 KB
    Category
    Music
    Compatibility
    Requires iOS 26.4 or later.
    • iPhone
      Requires iOS 26.4 or later.
    • iPad
      Requires iPadOS 26.4 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 Yasuhiro Misawa