pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8811-Highland_Laddie-D-32-2.ps) >>/Users/jc/w/tmp/Tune-8811-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/march/Highland_Laddie-D-32-2.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
Tune-8811-Highland_Laddie-D-32-2.abc 359 ABC music file with the extracted tune(s)
Tune-8811-Highland_Laddie-D-32-2.ps 34259 PostScript
Tune-8811-Highland_Laddie-D-32-2.txt 359 Plain-text file with the extracted tune(s)
Tune-8811-get.log 4568 Log file, useful mostly for debugging
Tune-88111-get.log 2908 Log file, useful mostly for debugging
Tune-88112-d-001.svg 28344 Scalable Vector Graphics format
Tune-88112-d.abc 453 ABC music file with the extracted tune(s)
Tune-88112-d.txt 453 Plain-text file with the extracted tune(s)
Tune-88112-get.log 13265 Log file, useful mostly for debugging
Tune-88118-get.log 3924 Log file, useful mostly for debugging
These files should be available for 24 hours.