--- /dev/null
+#!/bin/sh
+
+FORMANT="autoaudiosrc"
+
+# In order to have a MIDI carrier use the alsa loopback device and Timidity++ like this:
+#
+# $ sudo modprobe snd-aloop
+# $ timidity -Os -o "hw:Loopback,0,0" -iA --sequencer-ports 1
+#
+# then connect to Timidity++ with a MIDI input device, e.g.:
+#
+# $ xset -r
+# $ vkeybd --device alsa --addr 129:0
+# $ xset r on
+#
+# and have a lot of fun vocoding the crap out of your formant channel
+CARRIER_TONE="alsasrc device=hw:Loopback,1,0 ! audioconvert"
+
+# Add some white noise to the carrier
+CARRIER_PARAMS="$CARRIER_TONE ! carrier. audiotestsrc wave=5 volume=0.1 ! carrier."
+CARRIER="adder name=carrier"
+
+SINK="autoaudiosink"
+
+gst-launch-1.0 -v interleave name=i ! \
+ capssetter caps="audio/x-raw,channels=2,channel-mask=(bitmask)0x3" ! audioconvert ! audioresample ! \
+ ladspa-vocoder-1337-so-vocoder-lmms \
+ number-of-bands=16 \
+ left-right=0 \
+ band-1-level=1 \
+ band-2-level=1 \
+ band-3-level=1 \
+ band-4-level=1 \
+ band-5-level=1 \
+ band-6-level=1 \
+ band-7-level=1 \
+ band-8-level=1 \
+ band-9-level=1 \
+ band-10-level=1 \
+ band-11-level=1 \
+ band-12-level=1 \
+ band-13-level=1 \
+ band-14-level=1 \
+ band-15-level=1 \
+ band-16-level=1 \
+ ! $SINK \
+ $FORMANT ! audioconvert ! audioresample ! audio/x-raw, rate=44100, format=S16LE, channels=1 ! queue ! i.sink_0 \
+ $CARRIER ! audioconvert ! audioresample ! audio/x-raw, rate=44100, format=S16LE, channels=1 ! queue ! i.sink_1 \
+ $CARRIER_PARAMS