pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79853-Miss_Campbell_of_Saddells_Strathspey.ps) >>/Users/jc/w/tmp/Tune-79853-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BruceShawyer/strathspey/Miss_Campbell_of_Saddells_Strathspey.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_79853.log 267955 Log file, useful mostly for debugging
Form_79853.log 895 Log file, useful mostly for debugging
Tune-79853-Miss_Campbell_of_Saddells_Strathspey.abc 500 ABC music file with the extracted tune(s)
Tune-79853-Miss_Campbell_of_Saddells_Strathspey.ps 39253 PostScript
Tune-79853-Miss_Campbell_of_Saddells_Strathspey.txt 500 Plain-text file with the extracted tune(s)
Tune-79853-get.log 5761 Log file, useful mostly for debugging
These files should be available for 24 hours.