pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48957-10073_Birks_of_Aberfeldy.ps) >>/Users/jc/w/tmp/Tune-48957-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/10073_Birks_of_Aberfeldy.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_48957.log 896 Log file, useful mostly for debugging
Tune-48957-10073_Birks_of_Aberfeldy.abc 483 ABC music file with the extracted tune(s)
Tune-48957-10073_Birks_of_Aberfeldy.ps 33957 PostScript
Tune-48957-10073_Birks_of_Aberfeldy.txt 483 Plain-text file with the extracted tune(s)
Tune-48957-get.log 4743 Log file, useful mostly for debugging
These files should be available for 24 hours.