pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6902-Jolly_Beggar_1811.ps) >>/Users/jc/w/tmp/Tune-6902-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CaledonianMusicalRepository/Jolly_Beggar_1811.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_69023.log 815 Log file, useful mostly for debugging
Form_69029.log 1311 Log file, useful mostly for debugging
Tune-6902-Jolly_Beggar_1811.abc 3167 ABC music file with the extracted tune(s)
Tune-6902-Jolly_Beggar_1811.ps 38398 PostScript
Tune-6902-Jolly_Beggar_1811.txt 3167 Plain-text file with the extracted tune(s)
Tune-6902-get.log 6212 Log file, useful mostly for debugging
Tune-69020-4251_Panmure_House.abc 1165 ABC music file with the extracted tune(s)
Tune-69020-4251_Panmure_House.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-69020-4251_Panmure_House.ps 42746 PostScript
Tune-69020-4251_Panmure_House.txt 1165 Plain-text file with the extracted tune(s)
Tune-69020-get.log 5549 Log file, useful mostly for debugging
Tune-69023-get.log 5580 Log file, useful mostly for debugging
These files should be available for 24 hours.