pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1348-HUTB1-1844-V2.ps) >>/Users/jc/w/tmp/Tune-1348-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Hamilton/HUTB1-1844-V2.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_13482.log 272339 Log file, useful mostly for debugging
Coll_13485.log 279289 Log file, useful mostly for debugging
Form_13480.log 798 Log file, useful mostly for debugging
Tune-1348-HUTB1-1844-V2.abc 567 ABC music file with the extracted tune(s)
Tune-1348-HUTB1-1844-V2.ps 34507 PostScript
Tune-1348-HUTB1-1844-V2.txt 567 Plain-text file with the extracted tune(s)
Tune-1348-get.log 4476 Log file, useful mostly for debugging
Tune-13480-get.log 4713 Log file, useful mostly for debugging
Tune-13481-get.log 12068 Log file, useful mostly for debugging
Tune-13482-get.log 8817 Log file, useful mostly for debugging
Tune-13485-get.log 4934 Log file, useful mostly for debugging
Tune-13486-get.log 4920 Log file, useful mostly for debugging
Tune-13488-get.log 4498 Log file, useful mostly for debugging
Tune-13489-get.log 3443 Log file, useful mostly for debugging
These files should be available for 24 hours.