Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/D78/Kilkenny_Hornpipe.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9482-Kilkenny_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-9482-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/D78/Kilkenny_Hornpipe.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-9482-Kilkenny_Hornpipe.abc 153 ABC music file with the extracted tune(s)
Tune-9482-Kilkenny_Hornpipe.ps 6 PostScript
Tune-9482-Kilkenny_Hornpipe.txt 153 Plain-text file with the extracted tune(s)
Tune-9482-get.log 4207 Log file, useful mostly for debugging
Tune-94824-Gow-CSR1-abc1.abc 154 ABC music file with the extracted tune(s)
Tune-94824-Gow-CSR1-abc1.txt 154 Plain-text file with the extracted tune(s)
Tune-94824-get.log 3262 Log file, useful mostly for debugging
Tune-94826-FOEFDA.abc 145 ABC music file with the extracted tune(s)
Tune-94826-FOEFDA.ps 6 PostScript
Tune-94826-FOEFDA.txt 145 Plain-text file with the extracted tune(s)
Tune-94826-get.log 3919 Log file, useful mostly for debugging
These files should be available for 24 hours.