pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48690-I-reel.ps) >>/Users/jc/w/tmp/Tune-48690-get.log 2>&1" returned status 256
http://www.thisoldtractor.com/guzzi007/Scottish_Tome/I-reel.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-48690-I-reel.abc 629 ABC music file with the extracted tune(s)
Tune-48690-I-reel.ps 39935 PostScript
Tune-48690-I-reel.txt 629 Plain-text file with the extracted tune(s)
Tune-48690-get.log 4175 Log file, useful mostly for debugging
These files should be available for 24 hours.