Although iPadOS 13.4 is currently in testing, Apple acknowledged today that the free software update would become available for public consumption next Tuesday, March 24.
iPadOS 13.4 with trackpad support is launching next Tuesday, March 24
iPadOS 13
New in iOS 13.4: detailed Apple Card transaction history for subscriptions
The iOS 13.4 software brings detailed Apple Card transaction history for App Store purchases and subscriptions to the Wallet app on your iPhone.
iOS 13.4 brings a new Shazam It action to the Shortcuts app for identifying nearby music
Aside from a bunch of other enhancements and new features, iOS and iPadOS 13.4 provide a new Shazam It action for the Shortcuts app which offers many creative possibilities.