pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-18389-Aberdeenshire_Volunteers_The.ps) >>/Users/jc/w/tmp/Tune-18389-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Skye_HB/T/Aberdeenshire_Volunteers_The.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_18389.log 257739 Log file, useful mostly for debugging
Tune-18389-Aberdeenshire_Volunteers_The.abc 463 ABC music file with the extracted tune(s)
Tune-18389-Aberdeenshire_Volunteers_The.ps 39269 PostScript
Tune-18389-Aberdeenshire_Volunteers_The.txt 463 Plain-text file with the extracted tune(s)
Tune-18389-get.log 4801 Log file, useful mostly for debugging
These files should be available for 24 hours.