pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4146-NapiersIndex1.ps) >>/Users/jc/w/tmp/Tune-4146-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/NapiersIndex1.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_41468.log 129259 Log file, useful mostly for debugging
Tune-4146-NapiersIndex1.abc 2437 ABC music file with the extracted tune(s)
Tune-4146-NapiersIndex1.ps 55460 PostScript
Tune-4146-NapiersIndex1.txt 2437 Plain-text file with the extracted tune(s)
Tune-4146-get.log 4891 Log file, useful mostly for debugging
Tune-41460-get.log 4572 Log file, useful mostly for debugging
Tune-41461-Hana.abc 3032 ABC music file with the extracted tune(s)
Tune-41461-Hana.ps 50782 PostScript
Tune-41461-Hana.txt 3032 Plain-text file with the extracted tune(s)
Tune-41461-get.log 4655 Log file, useful mostly for debugging
Tune-41469-MonmouthRambleXmas.abc 1744 ABC music file with the extracted tune(s)
Tune-41469-MonmouthRambleXmas.pdf 33737 Portable Data Format
Tune-41469-MonmouthRambleXmas.ps 40315 PostScript
Tune-41469-MonmouthRambleXmas.txt 1744 Plain-text file with the extracted tune(s)
Tune-41469-get.log 5910 Log file, useful mostly for debugging
These files should be available for 24 hours.