pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-198-Harrison.ps) >>/Users/jc/w/tmp/Tune-198-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/HarrisonRev/Harrison(12-4-16).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_19871.log 133732 Log file, useful mostly for debugging
Find_19813.log 1443 Log file, useful mostly for debugging
Form_19804.log 839 Log file, useful mostly for debugging
Form_19807.log 857 Log file, useful mostly for debugging
Form_19854.log 851 Log file, useful mostly for debugging
Form_1988.log 1315 Log file, useful mostly for debugging
Form_19889.log 842 Log file, useful mostly for debugging
Tune-198-Harrison.abc 312 ABC music file with the extracted tune(s)
Tune-198-Harrison.ps 34143 PostScript
Tune-198-Harrison.txt 312 Plain-text file with the extracted tune(s)
Tune-198-get.log 4499 Log file, useful mostly for debugging
Tune-19800-get.log 42844 Log file, useful mostly for debugging
Tune-19806-get.log 3160 Log file, useful mostly for debugging
Tune-19809-get.log 5131 Log file, useful mostly for debugging
Tune-1981-get.log 3346 Log file, useful mostly for debugging
Tune-19813-get.log 4195 Log file, useful mostly for debugging
Tune-19817-get.log 6063 Log file, useful mostly for debugging
Tune-19822-get.log 5841 Log file, useful mostly for debugging
Tune-19826-get.log 3101 Log file, useful mostly for debugging
Tune-19828-get.log 5168 Log file, useful mostly for debugging
Tune-19829-get.log 4085 Log file, useful mostly for debugging
Tune-19849-get.log 1598 Log file, useful mostly for debugging
Tune-19854-get.log 3905 Log file, useful mostly for debugging
Tune-19855-get.log 4074 Log file, useful mostly for debugging
Tune-19863-get.log 4084 Log file, useful mostly for debugging
Tune-19871-get.log 3115 Log file, useful mostly for debugging
Tune-19879-get.log 3883 Log file, useful mostly for debugging
Tune-19889-get.log 1498 Log file, useful mostly for debugging
Tune-19893-get.log 4037 Log file, useful mostly for debugging
Tune-19895-get.log 4257 Log file, useful mostly for debugging
These files should be available for 24 hours.