At first glance it is not clear which version is used here.
I guess this is much clearer to read and overview. Homepage says:
" The id3lib library is open-source software, licensed under the GNU
Library General Public License (LGPL)."
so I change the license comment.
Index: Makefile
===================================================================
RCS file: /cvs/ports/audio/id3lib/Makefile,v
retrieving revision 1.29
diff -u -p -u -p -r1.29 Makefile
--- Makefile 12 Jul 2019 20:43:34 -0000 1.29
+++ Makefile 7 Nov 2019 20:40:27 -0000
@@ -2,16 +2,16 @@
COMMENT= library for manipulating ID3v1 and ID3v2 tags
-VERSION= 3.8
-DISTNAME= id3lib-${VERSION}.3
+DISTNAME= id3lib-3.8.3
REVISION = 9
-CATEGORIES= audio
+CATEGORIES= audio
+
SHARED_LIBS += id3 4.0 # .3.8
HOMEPAGE= http://id3lib.sourceforge.net/
-# GPL
-PERMIT_PACKAGE= Yes
+# LGPLv3
+PERMIT_PACKAGE= Yes
WANTLIB= c m ${COMPILER_LIBCXX} z
