How to record any audio on your iPhone

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Make sure you use the right cable for IPhone recording
Make sure you use the right cable.
Photo: Charlie Sorrel/Cult of Mac

However old your iPhone is, it records great audio. You can use it as a dictaphone, to make field recordings of ambient sounds, to “tape” music, and even sample everyday noises and make music from them. But how do you do it? How do you hook up, say, a portable keyboard or an MP3 player to your iPhone, and actually save a recording? Let’s see.