Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/AdvancedSD/RobertPurdie_TomThumb.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4510-RobertPurdie_TomThumb.ps) >>/Users/jc/w/tmp/Tune-4510-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AdvancedSD/RobertPurdie_TomThumb.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-4510-RobertPurdie_TomThumb.abc 164 ABC music file with the extracted tune(s)
Tune-4510-RobertPurdie_TomThumb.ps 6 PostScript
Tune-4510-RobertPurdie_TomThumb.txt 164 Plain-text file with the extracted tune(s)
Tune-4510-get.log 4331 Log file, useful mostly for debugging
Tune-45104-082_the_Head_Dress.abc 669 ABC music file with the extracted tune(s)
Tune-45104-082_the_Head_Dress.ps 35508 PostScript
Tune-45104-082_the_Head_Dress.txt 669 Plain-text file with the extracted tune(s)
Tune-45104-get.log 4711 Log file, useful mostly for debugging
Tune-45106-get.log 3186 Log file, useful mostly for debugging
Tune-45107-get.log 3679 Log file, useful mostly for debugging
These files should be available for 24 hours.