pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9958-Vals12.ps) >>/Users/jc/w/tmp/Tune-9958-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/Vals12.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_9958.log 361010 Log file, useful mostly for debugging
Coll_99589.log 336315 Log file, useful mostly for debugging
Form_99583.log 805 Log file, useful mostly for debugging
Tune-9958-Vals12.abc 1999 ABC music file with the extracted tune(s)
Tune-9958-Vals12.ps 51844 PostScript
Tune-9958-Vals12.txt 1999 Plain-text file with the extracted tune(s)
Tune-9958-get.log 4246 Log file, useful mostly for debugging
Tune-99580-get.log 51435 Log file, useful mostly for debugging
Tune-99581-get.log 3542 Log file, useful mostly for debugging
Tune-99583-VHaerEyneynuTune.abc 1426 ABC music file with the extracted tune(s)
Tune-99583-VHaerEyneynuTune.pdf 34904 Portable Data Format
Tune-99583-VHaerEyneynuTune.ps 44916 PostScript
Tune-99583-VHaerEyneynuTune.txt 1426 Plain-text file with the extracted tune(s)
Tune-99583-get.log 5354 Log file, useful mostly for debugging
Tune-99587-get.log 4366 Log file, useful mostly for debugging
Tune-99589-get.log 3571 Log file, useful mostly for debugging
These files should be available for 24 hours.