pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39795-2243_the_Bog_of_Gight.ps) >>/Users/jc/w/tmp/Tune-39795-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/2243_the_Bog_of_Gight.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-39795-056_Jack_Pudding.abc 251 ABC music file with the extracted tune(s)
Tune-39795-056_Jack_Pudding.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-39795-056_Jack_Pudding.ps 33104 PostScript
Tune-39795-056_Jack_Pudding.txt 251 Plain-text file with the extracted tune(s)
Tune-39795-2243_the_Bog_of_Gight.abc 916 ABC music file with the extracted tune(s)
Tune-39795-2243_the_Bog_of_Gight.ps 41162 PostScript
Tune-39795-2243_the_Bog_of_Gight.txt 916 Plain-text file with the extracted tune(s)
Tune-39795-get.log 15843 Log file, useful mostly for debugging
These files should be available for 24 hours.