pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70973-Bruce_Frazer_of_Strathkinness-F-16-4.ps) >>/Users/jc/w/tmp/Tune-70973-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/strathspey/Bruce_Frazer_of_Strathkinness-F-16-4.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
Form_70973.log 749 Log file, useful mostly for debugging
Tune-70973-Bruce_Frazer_of_Strathkinness-F-16-4.abc 626 ABC music file with the extracted tune(s)
Tune-70973-Bruce_Frazer_of_Strathkinness-F-16-4.ps 39938 PostScript
Tune-70973-Bruce_Frazer_of_Strathkinness-F-16-4.txt 626 Plain-text file with the extracted tune(s)
Tune-70973-get.log 5086 Log file, useful mostly for debugging
These files should be available for 24 hours.