pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7537-Snug_in_a_Blanket-D-32-4.ps) >>/Users/jc/w/tmp/Tune-7537-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/jig/Snug_in_a_Blanket-D-32-4.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
Tune-7537-Snug_in_a_Blanket-D-32-4.abc 592 ABC music file with the extracted tune(s)
Tune-7537-Snug_in_a_Blanket-D-32-4.ps 35417 PostScript
Tune-7537-Snug_in_a_Blanket-D-32-4.txt 592 Plain-text file with the extracted tune(s)
Tune-7537-get.log 4996 Log file, useful mostly for debugging
These files should be available for 24 hours.