pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-37879-16_Alexandria_Reel.ps) >>/Users/jc/w/tmp/Tune-37879-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/by/Andrew_Rankine/16_Alexandria_Reel.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-37879-16_Alexandria_Reel.abc 583 ABC music file with the extracted tune(s)
Tune-37879-16_Alexandria_Reel.ps 36694 PostScript
Tune-37879-16_Alexandria_Reel.txt 583 Plain-text file with the extracted tune(s)
Tune-37879-get.log 4521 Log file, useful mostly for debugging
These files should be available for 24 hours.