pitch up

Verb

 * 1) To arrive; to turn up.
 * 2) * 2011, "David Cameron outlines foreign policy philosophy – but don't call it a doctrine", Wintour and Watt Blog, The Guardian:
 * David Cameron pitched up in New York at lunchtime on Wednesday for the annual meeting of the United Nations General Assembly less than a week after an ecstatic reception on the streets of Tripoli and Benghazi.
 * 1)  To raise the pitch of (a sound).
 * 1)  To raise the pitch of (a sound).