pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39979-KendallsHornpipe.ps) >>/Users/jc/w/tmp/Tune-39979-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/KendallsHornpipe.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-39979-DerwentStr0.abc 775 ABC music file with the extracted tune(s)
Tune-39979-DerwentStr0.ps 36302 PostScript
Tune-39979-DerwentStr0.txt 775 Plain-text file with the extracted tune(s)
Tune-39979-KendallsHornpipe.abc 2290 ABC music file with the extracted tune(s)
Tune-39979-KendallsHornpipe.ps 50371 PostScript
Tune-39979-KendallsHornpipe.txt 2290 Plain-text file with the extracted tune(s)
Tune-39979-get.log 9851 Log file, useful mostly for debugging
These files should be available for 24 hours.