pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46035-WellHall_PLFD1679_237.ps) >>/Users/jc/w/tmp/Tune-46035-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/WellHall_PLFD1679_237.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-46035-Princess_PLFD1701_464-001.svg 16391 Scalable Vector Graphics format
Tune-46035-Princess_PLFD1701_464.abc 406 ABC music file with the extracted tune(s)
Tune-46035-Princess_PLFD1701_464.txt 406 Plain-text file with the extracted tune(s)
Tune-46035-WellHall_PLFD1679_237.abc 415 ABC music file with the extracted tune(s)
Tune-46035-WellHall_PLFD1679_237.ps 36068 PostScript
Tune-46035-WellHall_PLFD1679_237.txt 415 Plain-text file with the extracted tune(s)
Tune-46035-get.log 9097 Log file, useful mostly for debugging
These files should be available for 24 hours.