The audio/sox port
sox-14.4.2p5 – Sound eXchange, the Swiss Army knife of audio manipulation
SoX (also known as Sound eXchange) translates sound samples between
different file formats, and optionally applies various sound effects.
SoX is intended as the Swiss Army knife of sound processing tools.
It doesn't do anything very well, but sooner or later it comes in
bend.c:155:12: internal compiler error: in expand_expr_addr_expr_1, at expr.c:7697