pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4650-CapeBretonWeddingReel_1.ps) >>/Users/jc/w/tmp/Tune-4650-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Ireland/reel/CapeBretonWeddingReel_1.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_46502.log 536439 Log file, useful mostly for debugging
Coll_46505.log 64994 Log file, useful mostly for debugging
Coll_46508.log 12263 Log file, useful mostly for debugging
Form_46508.log 749 Log file, useful mostly for debugging
Tune-4650-CapeBretonWeddingReel_1.abc 328 ABC music file with the extracted tune(s)
Tune-4650-CapeBretonWeddingReel_1.ps 35170 PostScript
Tune-4650-CapeBretonWeddingReel_1.txt 328 Plain-text file with the extracted tune(s)
Tune-4650-get.log 8346 Log file, useful mostly for debugging
Tune-46503-get.log 3361 Log file, useful mostly for debugging
Tune-46504-get.log 3676 Log file, useful mostly for debugging
Tune-46509-get.log 3842 Log file, useful mostly for debugging
These files should be available for 24 hours.