Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab01/Konsta_Jylha.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6121-Konsta_Jylha.ps) >>/Users/jc/w/tmp/Tune-6121-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab01/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-6121-Konsta_Jylha.abc 153 ABC music file with the extracted tune(s)
Tune-6121-Konsta_Jylha.ps 6 PostScript
Tune-6121-Konsta_Jylha.txt 153 Plain-text file with the extracted tune(s)
Tune-6121-get.log 4126 Log file, useful mostly for debugging
Tune-61211-get.log 32922 Log file, useful mostly for debugging
Tune-61213-DanielWright_ECPMH.abc 171 ABC music file with the extracted tune(s)
Tune-61213-DanielWright_ECPMH.pdf 2217 Portable Data Format
Tune-61213-DanielWright_ECPMH.ps 6 PostScript
Tune-61213-DanielWright_ECPMH.txt 171 Plain-text file with the extracted tune(s)
Tune-61213-get.log 5214 Log file, useful mostly for debugging
Tune-61214-get.log 24763 Log file, useful mostly for debugging
These files should be available for 24 hours.