pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63203-SaturdayNightAndSundayMorning.ps) >>/Users/jc/w/tmp/Tune-63203-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/SaturdayNightAndSundayMorning.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_63203.log 1551 Log file, useful mostly for debugging
Tune-63203-SaturdayNightAndSundayMorning.abc 367 ABC music file with the extracted tune(s)
Tune-63203-SaturdayNightAndSundayMorning.ps 34438 PostScript
Tune-63203-SaturdayNightAndSundayMorning.txt 367 Plain-text file with the extracted tune(s)
Tune-63203-get.log 4950 Log file, useful mostly for debugging
These files should be available for 24 hours.