pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57710-72nds_Farewell_to_Aberdeen-D-32-2.ps) >>/Users/jc/w/tmp/Tune-57710-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/march/72nds_Farewell_to_Aberdeen-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-57710-72nds_Farewell_to_Aberdeen-D-32-2.abc 431 ABC music file with the extracted tune(s)
Tune-57710-72nds_Farewell_to_Aberdeen-D-32-2.ps 33661 PostScript
Tune-57710-72nds_Farewell_to_Aberdeen-D-32-2.txt 431 Plain-text file with the extracted tune(s)
Tune-57710-get.log 5436 Log file, useful mostly for debugging
These files should be available for 24 hours.