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The interaction begins with a tap on the plus button, which smoothly slides up an options menu while blurring the background. Selecting 'Audio' morphs the text input field into a red recording bar with a live waveform. Pausing the recording transitions the bar into a gray playback state with play, delete, and send actions. The waveform dynamically fills during playback, demonstrating a seamless morphing and scrubbing experience designed for messaging.
