pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7297-Coilsfield_House.ps) >>/Users/jc/w/tmp/Tune-7297-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/air/Coilsfield_House.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-7297-Coilsfield_House.abc 456 ABC music file with the extracted tune(s)
Tune-7297-Coilsfield_House.ps 36677 PostScript
Tune-7297-Coilsfield_House.txt 456 Plain-text file with the extracted tune(s)
Tune-7297-get.log 4731 Log file, useful mostly for debugging
Tune-72976-get.log 3055072 Log file, useful mostly for debugging
Tune-72976-tunebook.abc 683 ABC music file with the extracted tune(s)
Tune-72976-tunebook.txt 683 Plain-text file with the extracted tune(s)
Tune-72977-3909_Prince_Charles_of_Edinburgh_AL.abc 823 ABC music file with the extracted tune(s)
Tune-72977-3909_Prince_Charles_of_Edinburgh_AL.txt 823 Plain-text file with the extracted tune(s)
Tune-72977-get.log 4733 Log file, useful mostly for debugging
These files should be available for 24 hours.