pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5839-20812_Coquette_Sett_tune_5.ps) >>/Users/jc/w/tmp/Tune-5839-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20812_Coquette_Sett_tune_5.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_5839.log 135708 Log file, useful mostly for debugging
Coll_58394.log 282927 Log file, useful mostly for debugging
Coll_58398.log 270281 Log file, useful mostly for debugging
Tune-5839-20812_Coquette_Sett_tune_5.abc 1110 ABC music file with the extracted tune(s)
Tune-5839-20812_Coquette_Sett_tune_5.ps 35989 PostScript
Tune-5839-20812_Coquette_Sett_tune_5.txt 1110 Plain-text file with the extracted tune(s)
Tune-5839-get.log 4986 Log file, useful mostly for debugging
Tune-58394-24CountryDances_1818_Button_Whitaker.abc 192 ABC music file with the extracted tune(s)
Tune-58394-24CountryDances_1818_Button_Whitaker.txt 192 Plain-text file with the extracted tune(s)
Tune-58394-get.log 3766 Log file, useful mostly for debugging
Tune-58397-get.log 3640 Log file, useful mostly for debugging
Tune-58398-get.log 4416 Log file, useful mostly for debugging
These files should be available for 24 hours.