pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26037-EspieMacNab1.ps) >>/Users/jc/w/tmp/Tune-26037-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/EspieMacNab1.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-26037-DerwentStr1.abc 2161 ABC music file with the extracted tune(s)
Tune-26037-DerwentStr1.pdf 48613 Portable Data Format
Tune-26037-DerwentStr1.ps 50161 PostScript
Tune-26037-DerwentStr1.txt 2161 Plain-text file with the extracted tune(s)
Tune-26037-EspieMacNab1.abc 2144 ABC music file with the extracted tune(s)
Tune-26037-EspieMacNab1.ps 51283 PostScript
Tune-26037-EspieMacNab1.txt 2144 Plain-text file with the extracted tune(s)
Tune-26037-get.log 10529 Log file, useful mostly for debugging
These files should be available for 24 hours.