pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9249-I-reel.ps) >>/Users/jc/w/tmp/Tune-9249-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
Coll_92499.log 253509 Log file, useful mostly for debugging
Form_92499.log 747 Log file, useful mostly for debugging
Tune-9249-I-reel.abc 367 ABC music file with the extracted tune(s)
Tune-9249-I-reel.ps 35271 PostScript
Tune-9249-I-reel.txt 367 Plain-text file with the extracted tune(s)
Tune-9249-get.log 4174 Log file, useful mostly for debugging
Tune-92497-get.log 1415 Log file, useful mostly for debugging
These files should be available for 24 hours.