Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hornpipe/Gow-CR-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5291-Gow-CR-abc1.ps) >>/Users/jc/w/tmp/Tune-5291-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hornpipe/Gow-CR-abc1.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_52915.log 228 Log file, useful mostly for debugging
Tune-5291-Goulding_SSEIFA_v1.abc 155 ABC music file with the extracted tune(s)
Tune-5291-Goulding_SSEIFA_v1.ps 6 PostScript
Tune-5291-Goulding_SSEIFA_v1.txt 155 Plain-text file with the extracted tune(s)
Tune-5291-Gow-CR-abc1.abc 152 ABC music file with the extracted tune(s)
Tune-5291-Gow-CR-abc1.ps 6 PostScript
Tune-5291-Gow-CR-abc1.txt 152 Plain-text file with the extracted tune(s)
Tune-5291-get.log 12729 Log file, useful mostly for debugging
Tune-52915-get.log 3214 Log file, useful mostly for debugging
Tune-52916-get.log 8740 Log file, useful mostly for debugging
Tune-52918-get.log 4243 Log file, useful mostly for debugging
These files should be available for 24 hours.