pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7804-FatherFrancisCameronR.ps) >>/Users/jc/w/tmp/Tune-7804-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/FatherFrancisCameronR.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-7804-FatherFrancisCameronR.abc 523 ABC music file with the extracted tune(s)
Tune-7804-FatherFrancisCameronR.ps 34071 PostScript
Tune-7804-FatherFrancisCameronR.txt 523 Plain-text file with the extracted tune(s)
Tune-7804-get.log 4659 Log file, useful mostly for debugging
Tune-78041-get.log 4557 Log file, useful mostly for debugging
Tune-78042-get.log 4056 Log file, useful mostly for debugging
Tune-78043-get.log 5714 Log file, useful mostly for debugging
Tune-78045-24CountryDances_1782_Thompson.abc 172 ABC music file with the extracted tune(s)
Tune-78045-24CountryDances_1782_Thompson.txt 172 Plain-text file with the extracted tune(s)
Tune-78045-get.log 8318 Log file, useful mostly for debugging
Tune-78048-get.log 4099 Log file, useful mostly for debugging
These files should be available for 24 hours.