pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5261-Miss_Susan_Ingliss-D-32-S.ps) >>/Users/jc/w/tmp/Tune-5261-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/MMM2/Miss_Susan_Ingliss-D-32-S.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_5261.log 267609 Log file, useful mostly for debugging
Coll_52611.log 991336 Log file, useful mostly for debugging
Tune-5261-Miss_Susan_Ingliss-D-32-S.abc 876 ABC music file with the extracted tune(s)
Tune-5261-Miss_Susan_Ingliss-D-32-S.ps 38800 PostScript
Tune-5261-Miss_Susan_Ingliss-D-32-S.txt 876 Plain-text file with the extracted tune(s)
Tune-5261-get.log 5256 Log file, useful mostly for debugging
These files should be available for 24 hours.