--- a/doc/Host-tools-overview	Mon Mar 28 06:05:55 2022 +0000
+++ b/doc/Host-tools-overview	Mon Mar 28 06:23:30 2022 +0000
@@ -170,6 +170,11 @@
 		then negates it and exits.  See the DUART28-boot-control article
 		for the explanation.
 
+fc-pwt-comp	This program compiles a FreeCalypso PWT melody from our ASCII
+		source format into the compact binary format that will be
+		uploaded into FC device FFS for use by our BUZM melody player
+		engine.  See the Buzzer-melodies article for more details.
+
 fc-readcal	This program attempts to read a bunch of RF calibration tables
 		out of a running firmware through Test Mode commands: first
 		tms 1, then rfpw 7 for each band, then rftr and ttr commands to