pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9744-Chinese_Breakdown_1.ps) >>/Users/jc/w/tmp/Tune-9744-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/kirby98.fsnet.co.uk/ch/Chinese_Breakdown_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_9744.log 343663 Log file, useful mostly for debugging
Coll_97441.log 134038 Log file, useful mostly for debugging
Find_97447.log 1575 Log file, useful mostly for debugging
Form_97441.log 765 Log file, useful mostly for debugging
Tune-9744-Chinese_Breakdown_1.abc 348 ABC music file with the extracted tune(s)
Tune-9744-Chinese_Breakdown_1.ps 36414 PostScript
Tune-9744-Chinese_Breakdown_1.txt 348 Plain-text file with the extracted tune(s)
Tune-9744-get.log 4531 Log file, useful mostly for debugging
Tune-97444-get.log 5305 Log file, useful mostly for debugging
Tune-97446-get.log 3558 Log file, useful mostly for debugging
These files should be available for 24 hours.