pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3662-522_Fishers_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-3662-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnTreat/GftF/522_Fishers_Hornpipe.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-3662-522_Fishers_Hornpipe.abc 616 ABC music file with the extracted tune(s)
Tune-3662-522_Fishers_Hornpipe.ps 34754 PostScript
Tune-3662-522_Fishers_Hornpipe.txt 616 Plain-text file with the extracted tune(s)
Tune-3662-get.log 8442 Log file, useful mostly for debugging
Tune-36622-get.log 14348 Log file, useful mostly for debugging
Tune-36623-blank.abc 141 ABC music file with the extracted tune(s)
Tune-36623-blank.ps 6 PostScript
Tune-36623-blank.txt 141 Plain-text file with the extracted tune(s)
Tune-36623-get.log 8152 Log file, useful mostly for debugging
Tune-36624-get.log 3502 Log file, useful mostly for debugging
Tune-36625-get.log 10310 Log file, useful mostly for debugging
Tune-36628-get.log 3514 Log file, useful mostly for debugging
Tune-36629-get.log 1370 Log file, useful mostly for debugging
These files should be available for 24 hours.