pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66684-Old_man_is_a_Bed_full_of_bones.ps) >>/Users/jc/w/tmp/Tune-66684-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/gradcenter.marlboro.edu/abc/Playford/Old_man_is_a_Bed_full_of_bones.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-66684-Old_man_is_a_Bed_full_of_bones.abc 137 ABC music file with the extracted tune(s)
Tune-66684-Old_man_is_a_Bed_full_of_bones.ps 32590 PostScript
Tune-66684-Old_man_is_a_Bed_full_of_bones.txt 137 Plain-text file with the extracted tune(s)
Tune-66684-get.log 5094 Log file, useful mostly for debugging
These files should be available for 24 hours.