pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3641-MusiciansCompanionP3-1844-V1.ps) >>/Users/jc/w/tmp/Tune-3641-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3-1844-V1.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_36414.log 272339 Log file, useful mostly for debugging
Coll_36416.log 68234 Log file, useful mostly for debugging
Coll_36417.log 67694 Log file, useful mostly for debugging
Form_36415.log 829 Log file, useful mostly for debugging
Tune-3641-MusiciansCompanionP3-1844-V1.abc 605 ABC music file with the extracted tune(s)
Tune-3641-MusiciansCompanionP3-1844-V1.ps 35429 PostScript
Tune-3641-MusiciansCompanionP3-1844-V1.txt 605 Plain-text file with the extracted tune(s)
Tune-3641-get.log 5995 Log file, useful mostly for debugging
Tune-36412-get.log 3025 Log file, useful mostly for debugging
Tune-36414-get.log 5812 Log file, useful mostly for debugging
Tune-36415-get.log 3018 Log file, useful mostly for debugging
Tune-36416-get.log 5459 Log file, useful mostly for debugging
These files should be available for 24 hours.