Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1754/Konsta_Jylha.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7126-Konsta_Jylha.ps) >>/Users/jc/w/tmp/Tune-7126-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1754/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-7126-Konsta_Jylha.abc 149 ABC music file with the extracted tune(s)
Tune-7126-Konsta_Jylha.ps 6 PostScript
Tune-7126-Konsta_Jylha.txt 149 Plain-text file with the extracted tune(s)
Tune-7126-get.log 7834 Log file, useful mostly for debugging
Tune-71260-get.log 10782 Log file, useful mostly for debugging
Tune-71261-get.log 1396 Log file, useful mostly for debugging
Tune-71262-get.log 1399 Log file, useful mostly for debugging
Tune-71264-get.log 5400 Log file, useful mostly for debugging
Tune-71265-get.log 10656 Log file, useful mostly for debugging
Tune-71266-get.log 4165 Log file, useful mostly for debugging
Tune-71267-get.log 9033 Log file, useful mostly for debugging
Tune-71268-get.log 1440 Log file, useful mostly for debugging
These files should be available for 24 hours.