Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/jpg/Konsta_Jylha.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-85775-Konsta_Jylha.ps) >>/Users/jc/w/tmp/Tune-85775-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jpg/Konsta_Jylha.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-85775-Happy_Pair.abc 431 ABC music file with the extracted tune(s)
Tune-85775-Happy_Pair.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-85775-Happy_Pair.ps 33706 PostScript
Tune-85775-Happy_Pair.txt 431 Plain-text file with the extracted tune(s)
Tune-85775-Konsta_Jylha.abc 148 ABC music file with the extracted tune(s)
Tune-85775-Konsta_Jylha.ps 6 PostScript
Tune-85775-Konsta_Jylha.txt 148 Plain-text file with the extracted tune(s)
Tune-85775-get.log 9344 Log file, useful mostly for debugging
These files should be available for 24 hours.