pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65508-Planxty_Fanny_Power.ps) >>/Users/jc/w/tmp/Tune-65508-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/troseandassociates.com/abc/Planxty_Fanny_Power.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
Form_65508.log 924 Log file, useful mostly for debugging
Tune-65508-Planxty_Fanny_Power.abc 345 ABC music file with the extracted tune(s)
Tune-65508-Planxty_Fanny_Power.ps 34767 PostScript
Tune-65508-Planxty_Fanny_Power.txt 345 Plain-text file with the extracted tune(s)
Tune-65508-get.log 8730 Log file, useful mostly for debugging
These files should be available for 24 hours.