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TONAUT

Music · Richard Rogers · Verified

What changes on iPhone Duo

A synth that uses a half-folded layout — screens above, keys below.

How it uses the fold

Screenshots

TONAUT screenshot 1TONAUT screenshot 2TONAUT screenshot 3

Images from the App Store; they may show the standard iPhone layout.

How we verified it

Confirmed in the app’s App Store release notes (v1.3.1)

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