pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5012-Whistling_Rufus_VR-A-64-5.ps) >>/Users/jc/w/tmp/Tune-5012-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Vintage/RagTime/Whistling_Rufus_VR-A-64-5.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_50121.log 62564 Log file, useful mostly for debugging
Coll_50124.log 277899 Log file, useful mostly for debugging
Coll_50127.log 68504 Log file, useful mostly for debugging
Form_5012.log 762 Log file, useful mostly for debugging
Form_50122.log 794 Log file, useful mostly for debugging
Form_50125.log 867 Log file, useful mostly for debugging
Tune-5012-Whistling_Rufus_VR-A-64-5.abc 393 ABC music file with the extracted tune(s)
Tune-5012-Whistling_Rufus_VR-A-64-5.ps 34053 PostScript
Tune-5012-Whistling_Rufus_VR-A-64-5.txt 393 Plain-text file with the extracted tune(s)
Tune-5012-get.log 4539 Log file, useful mostly for debugging
Tune-50123-get.log 5117 Log file, useful mostly for debugging
Tune-50124-get.log 3129 Log file, useful mostly for debugging
Tune-50125-get.log 383103 Log file, useful mostly for debugging
These files should be available for 24 hours.