pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75493-Smalands_polskan.ps) >>/Users/jc/w/tmp/Tune-75493-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scand/Smalands_polskan.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-75493-Smalands_polskan.abc 1396 ABC music file with the extracted tune(s)
Tune-75493-Smalands_polskan.ps 40953 PostScript
Tune-75493-Smalands_polskan.txt 1396 Plain-text file with the extracted tune(s)
Tune-75493-get.log 5029 Log file, useful mostly for debugging
These files should be available for 24 hours.