diff --git a/audio/Makefile b/audio/Makefile
index 28038bc6404a3..0a2c545f87a51 100644
--- a/audio/Makefile
+++ b/audio/Makefile
@@ -874,6 +874,7 @@
     SUBDIR += zita-bls1
     SUBDIR += zita-convolver
     SUBDIR += zita-dpl1
+    SUBDIR += zita-mu1
     SUBDIR += zita-njbridge
     SUBDIR += zita-resampler
     SUBDIR += zita-rev1
diff --git a/audio/zita-mu1/Makefile b/audio/zita-mu1/Makefile
new file mode 100644
index 0000000000000..13eb33d16f76d
--- /dev/null
+++ b/audio/zita-mu1/Makefile
@@ -0,0 +1,27 @@
+PORTNAME=	zita-mu1
+DISTVERSION=	0.3.3
+CATEGORIES=	audio
+MASTER_SITES=	https://kokkinizita.linuxaudio.org/linuxaudio/downloads/
+
+MAINTAINER=	yuri@FreeBSD.org
+COMMENT=	Simple Jack app used to organise stereo monitoring
+
+LICENSE=	GPLv3
+LICENSE_FILE=	${WRKSRC}/../COPYING
+
+LIB_DEPENDS=	libclthreads.so:devel/clthreads \
+		libclxclient.so:devel/clxclient \
+		libfftw3f.so:math/fftw3-float \
+		libjack.so:audio/jack \
+		libpng16.so:graphics/png
+
+USES=		gmake gnome localbase:ldflags pkgconfig tar:bz2 xorg
+USE_GNOME=	cairo
+USE_XORG=	x11 xft
+
+WRKSRC_SUBDIR=	source
+
+post-install:
+	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
+
+.include <bsd.port.mk>
diff --git a/audio/zita-mu1/distinfo b/audio/zita-mu1/distinfo
new file mode 100644
index 0000000000000..38bef80d81a65
--- /dev/null
+++ b/audio/zita-mu1/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1626024078
+SHA256 (zita-mu1-0.3.3.tar.bz2) = db6dca556536ed0c0512dd1b52fefe46c03a5ba2f329c52cd5cbb95e3b040691
+SIZE (zita-mu1-0.3.3.tar.bz2) = 75346
diff --git a/audio/zita-mu1/files/patch-Makefile b/audio/zita-mu1/files/patch-Makefile
new file mode 100644
index 0000000000000..a2a4cc19663f1
--- /dev/null
+++ b/audio/zita-mu1/files/patch-Makefile
@@ -0,0 +1,11 @@
+--- Makefile.orig	2021-07-11 17:23:30 UTC
++++ Makefile
+@@ -25,7 +25,7 @@ SHARED ?= $(PREFIX)/share/zita-mu1
+ VERSION = 0.3.3
+ CPPFLAGS += -MMD -MP -DVERSION=\"$(VERSION)\" -DSHARED=\"$(SHARED)\"
+ CXXFLAGS += -O2 -Wall -ffast-math -pthread
+-CXXFLAGS += -march=native
++CXXFLAGS += $(FREEBSD_CXXFLAGS_SIMD)
+ 
+ 
+ all:	zita-mu1
diff --git a/audio/zita-mu1/pkg-descr b/audio/zita-mu1/pkg-descr
new file mode 100644
index 0000000000000..b439eb6e6137a
--- /dev/null
+++ b/audio/zita-mu1/pkg-descr
@@ -0,0 +1,5 @@
+Zita-mu1 is a simple Jack app used to organise stereo monitoring. Originally
+written for use with Ardour2, but still useful with Ardour3 (or other DAWs) as
+it provides some extra functions.
+
+WWW: https://kokkinizita.linuxaudio.org/linuxaudio/zita-mu1-doc/quickguide.html
diff --git a/audio/zita-mu1/pkg-plist b/audio/zita-mu1/pkg-plist
new file mode 100644
index 0000000000000..10657ee8c87f7
--- /dev/null
+++ b/audio/zita-mu1/pkg-plist
@@ -0,0 +1,27 @@
+bin/zita-mu1
+%%DATADIR%%/bdimm.png
+%%DATADIR%%/bhdph.png
+%%DATADIR%%/binp1.png
+%%DATADIR%%/binp2.png
+%%DATADIR%%/binp3.png
+%%DATADIR%%/binp4.png
+%%DATADIR%%/bleft.png
+%%DATADIR%%/bmono.png
+%%DATADIR%%/bopon.png
+%%DATADIR%%/brite.png
+%%DATADIR%%/btkb1.png
+%%DATADIR%%/btkb2.png
+%%DATADIR%%/k20-meterH0.png
+%%DATADIR%%/k20-meterH1.png
+%%DATADIR%%/k20-meterV0.png
+%%DATADIR%%/k20-meterV1.png
+%%DATADIR%%/k20-scaleH.png
+%%DATADIR%%/k20-scaleV.png
+%%DATADIR%%/stc-meterH0.png
+%%DATADIR%%/stc-meterH1.png
+%%DATADIR%%/stc-meterV0.png
+%%DATADIR%%/stc-meterV1.png
+%%DATADIR%%/stc-scaleH.png
+%%DATADIR%%/stc-scaleV.png
+%%DATADIR%%/talkbksect.png
+%%DATADIR%%/volumesect.png