pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3200-Planxty_Fanny_Power-A-32-2.ps) >>/Users/jc/w/tmp/Tune-3200-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/waltz/Planxty_Fanny_Power-A-32-2.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_32005.log 64184 Log file, useful mostly for debugging
Tune-3200-Planxty_Fanny_Power-A-32-2.abc 644 ABC music file with the extracted tune(s)
Tune-3200-Planxty_Fanny_Power-A-32-2.ps 34983 PostScript
Tune-3200-Planxty_Fanny_Power-A-32-2.txt 644 Plain-text file with the extracted tune(s)
Tune-3200-get.log 4559 Log file, useful mostly for debugging
These files should be available for 24 hours.