pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5872-KR04_C.ps) >>/Users/jc/w/tmp/Tune-5872-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/KC/KR04_C.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_58728.log 1253 Log file, useful mostly for debugging
Tune-5872-KR04_C.abc 2118 ABC music file with the extracted tune(s)
Tune-5872-KR04_C.ps 48519 PostScript
Tune-5872-KR04_C.txt 2118 Plain-text file with the extracted tune(s)
Tune-5872-get.log 4244 Log file, useful mostly for debugging
Tune-58722-get.log 10704 Log file, useful mostly for debugging
Tune-58723-get.log 5362 Log file, useful mostly for debugging
Tune-58727-00_Title.abc 1544 ABC music file with the extracted tune(s)
Tune-58727-00_Title.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-58727-00_Title.ps 32316 PostScript
Tune-58727-00_Title.txt 1544 Plain-text file with the extracted tune(s)
Tune-58727-get.log 15656 Log file, useful mostly for debugging
Tune-58729-get.log 3220 Log file, useful mostly for debugging
These files should be available for 24 hours.