pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17584-Planxty_Toby_Peyton_2_0.ps) >>/Users/jc/w/tmp/Tune-17584-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Planxty_Toby_Peyton_2_0.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-17584-Planxty_Toby_Peyton_2_0.abc 653 ABC music file with the extracted tune(s)
Tune-17584-Planxty_Toby_Peyton_2_0.ps 38973 PostScript
Tune-17584-Planxty_Toby_Peyton_2_0.txt 653 Plain-text file with the extracted tune(s)
Tune-17584-get.log 4973 Log file, useful mostly for debugging
These files should be available for 24 hours.