pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7285-20630_.ps) >>/Users/jc/w/tmp/Tune-7285-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MoF/20630_.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-7285-20630_.abc 33 ABC music file with the extracted tune(s)
Tune-7285-20630_.ps 6 PostScript
Tune-7285-20630_.txt 33 Plain-text file with the extracted tune(s)
Tune-7285-get.log 3838 Log file, useful mostly for debugging
Tune-72851-20610_.abc 33 ABC music file with the extracted tune(s)
Tune-72851-20610_.ps 6 PostScript
Tune-72851-20610_.txt 33 Plain-text file with the extracted tune(s)
Tune-72851-get.log 75689 Log file, useful mostly for debugging
Tune-72852-get.log 3618 Log file, useful mostly for debugging
Tune-72853-get.log 1626 Log file, useful mostly for debugging
Tune-72854-get.log 6201 Log file, useful mostly for debugging
Tune-72855-get.log 3282 Log file, useful mostly for debugging
Tune-72857-Van_Rotterdam_op_Dort.abc 491 ABC music file with the extracted tune(s)
Tune-72857-Van_Rotterdam_op_Dort.pdf 9919 Portable Data Format
Tune-72857-Van_Rotterdam_op_Dort.ps 33281 PostScript
Tune-72857-Van_Rotterdam_op_Dort.txt 491 Plain-text file with the extracted tune(s)
Tune-72857-get.log 14683 Log file, useful mostly for debugging
Tune-72858-get.log 9018 Log file, useful mostly for debugging
These files should be available for 24 hours.