Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/S/RobertPurdie_TomThumb.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9548-RobertPurdie_TomThumb.ps) >>/Users/jc/w/tmp/Tune-9548-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/S/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
Coll_95483.log 271684 Log file, useful mostly for debugging
Coll_95489.log 695998 Log file, useful mostly for debugging
Form_95485.log 824 Log file, useful mostly for debugging
Tune-9548-RobertPurdie_TomThumb.abc 155 ABC music file with the extracted tune(s)
Tune-9548-RobertPurdie_TomThumb.ps 6 PostScript
Tune-9548-RobertPurdie_TomThumb.txt 155 Plain-text file with the extracted tune(s)
Tune-9548-get.log 4275 Log file, useful mostly for debugging
Tune-95481-get.log 1347 Log file, useful mostly for debugging
These files should be available for 24 hours.