Turn Audio on, tap the compass, allow orientation and motion on iPhone. Hold anywhere on the screen to play.
Wah: rotate flat to sweep the filter · tilt forward/back for volume · shake for vibrato.
Choir: five voices sit around the rose — turn your body and the section you face sings loudest. Level mixing (not pan only) keeps rotation audible on phone speakers.
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Amp —
Vib —
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Front —