pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82895-MaineMedley1p2.ps) >>/Users/jc/w/tmp/Tune-82895-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/MaineMedley1p2.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-82895-MaineMedley1p2.abc 2477 ABC music file with the extracted tune(s)
Tune-82895-MaineMedley1p2.ps 54988 PostScript
Tune-82895-MaineMedley1p2.txt 2477 Plain-text file with the extracted tune(s)
Tune-82895-get.log 4514 Log file, useful mostly for debugging
These files should be available for 24 hours.