Pumi – Chord Progression Keys

Effortless Chord Input

Free · In‑App Purchases

Entering chords has never been easier. A new kind of iOS keyboard app built for musicians. Input chord progressions directly into your favorite apps—fast and accurately. ● What’s New ・Piano View added! Chord tones are now shown on a piano keyboard (free). With Premium, each note includes an interval label, helping you visually understand the chord structure. ● Features ・Innovative Key Layout All chord keys are always visible—no flicks, no long presses. Input any chord instantly with a single tap. ・Smart Key Suggestions Compatible next keys are highlighted in real time. Tensions and altered chords are easy to build. ・Real-Time Display Chord tones are displayed live on either a piano keyboard or notation view. Easily copy as an image or drag and drop into other apps. ● Even More with Premium ・Piano Interval Labels Display interval labels directly on the piano keyboard to better visualize chord structure. ・Transpose Shift your entire chord progression up or down with a single tap. ・Chord Playback Tap a chord to hear how it sounds. Perfect for checking voicings and tensions. ・History & Favorites Access your previously entered progressions. Pin your favorites for quick recall. ・Remove Logo from Chord Images Export chord images without the “Pumi Chord Keyboard” logo. ・Slide Input Input chords smoothly by sliding your finger across the keyboard. Experience a smarter way to enter chords—start now.

Ratings & Reviews

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• Piano View added The notes of each chord are now shown on a piano keyboard (free). With Premium, each note is labeled with its interval, making chord structures easy to understand at a glance.

Version 1.1.0

The developer, Monochoria Design Co.,Ltd, 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 indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • Larger Text

      • Dark Interface

      • Sufficient Contrast

    Information

    • Seller
      • Monochoria Design Co.,Ltd
    • Size
      • 17.9 MB
    • Category
      • Music
    • Compatibility
      Requires iOS 15.0 or later.
      • iPhone
        Requires iOS 15.0 or later.
      • iPad
        Requires iPadOS 15.0 or later.
      • iPod touch
        Requires iOS 15.0 or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English and Japanese
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © 2025 Monochoria Design co.,ltd.
  • Developer Website
  • Privacy Policy

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