pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-848-Temperance_Reel-G-32-3.ps) >>/Users/jc/w/tmp/Tune-848-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/program/reel/Temperance_Reel-G-32-3.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_84803.log 148252 Log file, useful mostly for debugging
Coll_84840.log 260559 Log file, useful mostly for debugging
Coll_84883.log 147042 Log file, useful mostly for debugging
Tune-848-Temperance_Reel-G-32-3.abc 534 ABC music file with the extracted tune(s)
Tune-848-Temperance_Reel-G-32-3.ps 35438 PostScript
Tune-848-Temperance_Reel-G-32-3.txt 534 Plain-text file with the extracted tune(s)
Tune-848-get.log 5056 Log file, useful mostly for debugging
Tune-84820-1_Part_2.abc 0 ABC music file with the extracted tune(s)
Tune-84820-1_Part_2.txt 0 Plain-text file with the extracted tune(s)
Tune-84820-get.log 3958 Log file, useful mostly for debugging
Tune-84839-English.abc 338 ABC music file with the extracted tune(s)
Tune-84839-English.malt 1406 Musical Instrument Digital Interface, alternate name for midi format
Tune-84839-English.mid 1406 Musical Instrument Digital interface, shortened name for midi format
Tune-84839-English.midi 1406 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-84839-English.txt 338 Plain-text file with the extracted tune(s)
Tune-84839-get.log 20049 Log file, useful mostly for debugging
Tune-84848-MM3-V2.abc 409 ABC music file with the extracted tune(s)
Tune-84848-MM3-V2.txt 409 Plain-text file with the extracted tune(s)
Tune-84848-get.log 78692 Log file, useful mostly for debugging
Tune-84859-get.log 2939 Log file, useful mostly for debugging
Tune-84859-tb01.abc 0 ABC music file with the extracted tune(s)
Tune-84859-tb01.txt 0 Plain-text file with the extracted tune(s)
Tune-84876-SuisunSloughR.abc 583 ABC music file with the extracted tune(s)
Tune-84876-SuisunSloughR.malt 2663 Musical Instrument Digital Interface, alternate name for midi format
Tune-84876-SuisunSloughR.mid 2663 Musical Instrument Digital interface, shortened name for midi format
Tune-84876-SuisunSloughR.midi 2663 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-84876-SuisunSloughR.txt 583 Plain-text file with the extracted tune(s)
Tune-84876-get.log 4448 Log file, useful mostly for debugging
Tune-84884-385.abc 0 ABC music file with the extracted tune(s)
Tune-84884-385.ps 6 PostScript
Tune-84884-385.txt 0 Plain-text file with the extracted tune(s)
Tune-84884-get.log 4819 Log file, useful mostly for debugging
These files should be available for 24 hours.