Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/12Minuets12Dances/flowers_of_Edinburgh.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3498-flowers_of_Edinburgh.ps) >>/Users/jc/w/tmp/Tune-3498-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/12Minuets12Dances/flowers_of_Edinburgh.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_3498.log 266066 Log file, useful mostly for debugging
Coll_34981.log 267471 Log file, useful mostly for debugging
Coll_34986.log 776602 Log file, useful mostly for debugging
Coll_34987.log 343341 Log file, useful mostly for debugging
Coll_34988.log 263256 Log file, useful mostly for debugging
Form_34984.log 1981 Log file, useful mostly for debugging
Tune-3498-flowers_of_Edinburgh.abc 170 ABC music file with the extracted tune(s)
Tune-3498-flowers_of_Edinburgh.ps 6 PostScript
Tune-3498-flowers_of_Edinburgh.txt 170 Plain-text file with the extracted tune(s)
Tune-3498-get.log 4356 Log file, useful mostly for debugging
Tune-34981-get.log 4969 Log file, useful mostly for debugging
Tune-34982-get.log 4945 Log file, useful mostly for debugging
Tune-34983-get.log 5074 Log file, useful mostly for debugging
Tune-34987-get.log 10575 Log file, useful mostly for debugging
These files should be available for 24 hours.