pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17192-Gillean_an_Fheilidh.ps) >>/Users/jc/w/tmp/Tune-17192-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Skye_HB/T/Gillean_an_Fheilidh.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
Tune-17192-Gillean_an_Fheilidh.abc 308 ABC music file with the extracted tune(s)
Tune-17192-Gillean_an_Fheilidh.ps 36493 PostScript
Tune-17192-Gillean_an_Fheilidh.txt 308 Plain-text file with the extracted tune(s)
Tune-17192-get.log 5992 Log file, useful mostly for debugging
These files should be available for 24 hours.