pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6648-Lanes_Maggot.ps) >>/Users/jc/w/tmp/Tune-6648-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Lanes_Maggot.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_66486.log 819 Log file, useful mostly for debugging
Tune-6648-Lanes_Maggot.abc 2270 ABC music file with the extracted tune(s)
Tune-6648-Lanes_Maggot.ps 35125 PostScript
Tune-6648-Lanes_Maggot.txt 2270 Plain-text file with the extracted tune(s)
Tune-6648-get.log 5499 Log file, useful mostly for debugging
Tune-66480-Scene_Is_Clean.abc 1295 ABC music file with the extracted tune(s)
Tune-66480-Scene_Is_Clean.pdf 33518 Portable Data Format
Tune-66480-Scene_Is_Clean.ps 44772 PostScript
Tune-66480-Scene_Is_Clean.txt 1295 Plain-text file with the extracted tune(s)
Tune-66480-get.log 5340 Log file, useful mostly for debugging
Tune-66481-Wheel_of_Life_The_1.abc 552 ABC music file with the extracted tune(s)
Tune-66481-Wheel_of_Life_The_1.ps 34982 PostScript
Tune-66481-Wheel_of_Life_The_1.txt 552 Plain-text file with the extracted tune(s)
Tune-66481-get.log 4798 Log file, useful mostly for debugging
Tune-66489-get.log 4576 Log file, useful mostly for debugging
These files should be available for 24 hours.