pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-22652-30612_Bonny_Jim_of_Aberdeen.ps) >>/Users/jc/w/tmp/Tune-22652-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30612_Bonny_Jim_of_Aberdeen.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_22652.log 272339 Log file, useful mostly for debugging
Tune-22652-30612_Bonny_Jim_of_Aberdeen.abc 628 ABC music file with the extracted tune(s)
Tune-22652-30612_Bonny_Jim_of_Aberdeen.ps 35159 PostScript
Tune-22652-30612_Bonny_Jim_of_Aberdeen.txt 628 Plain-text file with the extracted tune(s)
Tune-22652-get.log 4950 Log file, useful mostly for debugging
These files should be available for 24 hours.