aucat(1) on OpenBSD
The text 30b5280d7194, as OpenBSD 5.6, OpenBSD 5.5 shipped it.
audio/MIDI stream manipulation tool
Flags it lists
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-M -
-d -
-e -
-f -
-h -
-i -
-j -
-n -
-o -
-q -
-r -
-t -
-v -
-w -
-x