pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2926-20951_Victorias_Sett_tune_4.ps) >>/Users/jc/w/tmp/Tune-2926-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20951_Victorias_Sett_tune_4.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_29262.log 126680 Log file, useful mostly for debugging
Coll_29266.log 518966 Log file, useful mostly for debugging
Coll_29267.log 266066 Log file, useful mostly for debugging
Form_29262.log 833 Log file, useful mostly for debugging
Tune-2926-20951_Victorias_Sett_tune_4.abc 1063 ABC music file with the extracted tune(s)
Tune-2926-20951_Victorias_Sett_tune_4.ps 34045 PostScript
Tune-2926-20951_Victorias_Sett_tune_4.txt 1063 Plain-text file with the extracted tune(s)
Tune-2926-get.log 5016 Log file, useful mostly for debugging
Tune-29267-get.log 10021 Log file, useful mostly for debugging
These files should be available for 24 hours.