pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9220-Tam_Lin-Dm,Am-32-3.ps) >>/Users/jc/w/tmp/Tune-9220-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Tam_Lin-Dm,Am-32-3.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_9220.log 268169 Log file, useful mostly for debugging
Coll_92206.log 269559 Log file, useful mostly for debugging
Coll_92209.log 69314 Log file, useful mostly for debugging
Form_92201.log 773 Log file, useful mostly for debugging
Form_92202.log 762 Log file, useful mostly for debugging
Tune-9220-Tam_Lin-Dm,Am-32-3.abc 464 ABC music file with the extracted tune(s)
Tune-9220-Tam_Lin-Dm,Am-32-3.ps 36223 PostScript
Tune-9220-Tam_Lin-Dm,Am-32-3.txt 464 Plain-text file with the extracted tune(s)
Tune-9220-get.log 4522 Log file, useful mostly for debugging
Tune-92200-get.log 15357 Log file, useful mostly for debugging
Tune-92208-get.log 1398 Log file, useful mostly for debugging
These files should be available for 24 hours.