pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3313-Sekstur.ps) >>/Users/jc/w/tmp/Tune-3313-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Sekstur.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_33131.log 254826 Log file, useful mostly for debugging
Coll_33137.log 1527392 Log file, useful mostly for debugging
Form_33130.log 1992 Log file, useful mostly for debugging
Form_33131.log 875 Log file, useful mostly for debugging
Form_33137.log 1076 Log file, useful mostly for debugging
Form_33139.log 910 Log file, useful mostly for debugging
Tune-3313-Sekstur.abc 1501 ABC music file with the extracted tune(s)
Tune-3313-Sekstur.ps 46356 PostScript
Tune-3313-Sekstur.txt 1501 Plain-text file with the extracted tune(s)
Tune-3313-get.log 4241 Log file, useful mostly for debugging
Tune-33133-get.log 180290 Log file, useful mostly for debugging
Tune-33134-SC04-001.svg 57764 Scalable Vector Graphics format
Tune-33134-SC04.abc 1716 ABC music file with the extracted tune(s)
Tune-33134-SC04.txt 1716 Plain-text file with the extracted tune(s)
Tune-33134-get.log 5283 Log file, useful mostly for debugging
Tune-33137-get.log 1400 Log file, useful mostly for debugging
Tune-33138-get.log 6121 Log file, useful mostly for debugging
These files should be available for 24 hours.