pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45162-GlenGrant_AL.ps) >>/Users/jc/w/tmp/Tune-45162-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book17/GlenGrant_AL.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-45162-GlenGrant_AL.abc 716 ABC music file with the extracted tune(s)
Tune-45162-GlenGrant_AL.ps 39921 PostScript
Tune-45162-GlenGrant_AL.txt 716 Plain-text file with the extracted tune(s)
Tune-45162-get.log 4771 Log file, useful mostly for debugging
These files should be available for 24 hours.