pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6707-2020_St_Pats_Reels.ps) >>/Users/jc/w/tmp/Tune-6707-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/StPatsDay/reel/2020_St_Pats_Reels.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
Find_67072.log 1371 Log file, useful mostly for debugging
Form_67071.log 840 Log file, useful mostly for debugging
Form_67077.log 832 Log file, useful mostly for debugging
Tune-6707-2020_St_Pats_Reels.abc 532 ABC music file with the extracted tune(s)
Tune-6707-2020_St_Pats_Reels.ps 35804 PostScript
Tune-6707-2020_St_Pats_Reels.txt 532 Plain-text file with the extracted tune(s)
Tune-6707-get.log 4602 Log file, useful mostly for debugging
Tune-67073-get.log 3159 Log file, useful mostly for debugging
Tune-67076-get.log 3721 Log file, useful mostly for debugging
Tune-67077-get.log 1594 Log file, useful mostly for debugging
These files should be available for 24 hours.