pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66458-Whistle_oer_the_Leave_ot.ps) >>/Users/jc/w/tmp/Tune-66458-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/RobertPetrie/Whistle_oer_the_Leave_ot.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-66458-Whistle_oer_the_Leave_ot.abc 578 ABC music file with the extracted tune(s)
Tune-66458-Whistle_oer_the_Leave_ot.ps 36890 PostScript
Tune-66458-Whistle_oer_the_Leave_ot.txt 578 Plain-text file with the extracted tune(s)
Tune-66458-get.log 10177 Log file, useful mostly for debugging
These files should be available for 24 hours.