You are now in the directory for the port "audio/libsidplay" (package name "libsidplay-1.36.57").
This is the one-line description for this port:
A Commodore SID-chip emulator library to play SID music files
Please read the "description file" for a longer description.
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This port requires package(s) "libtool-1.3.4_4" to build.