Sound or Sight

Music

$2.99 · Designed for iPad. Not verified for macOS.

Sound or Sight: Visualize safe timing zones for marching arts on a football field. Sound or Sight is a visual representation of the "safe" listening zone for marching arts performers. Anyone within the E1 zone may play with what they hear from the battery/metronome with negligible effect on time. E2 is similar, though with the error determined by milliseconds, rather than musical calculations. If the conductor and pulse source are visually together, anyone within the same ring as the metronome/battery may play with the conductor. For each ring outwards from the one which contains the battery/metronome, performers anticipate the conductor by one 32nd note. For each ring inwards from the battery/metronome, performers delay by one 32nd note.

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, www.octatone.com, 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
    • BJ Brooks
    Size
    • 2.1 MB
    Category
    • Music
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2025 BJ Brooks