pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3090-FineCompanion.ps) >>/Users/jc/w/tmp/Tune-3090-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/FineCompanion.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_30900.log 296975 Log file, useful mostly for debugging
Coll_30909.log 568660 Log file, useful mostly for debugging
Tune-3090-FineCompanion.abc 2271 ABC music file with the extracted tune(s)
Tune-3090-FineCompanion.ps 46077 PostScript
Tune-3090-FineCompanion.txt 2271 Plain-text file with the extracted tune(s)
Tune-3090-get.log 9498 Log file, useful mostly for debugging
Tune-30909-get.log 1495 Log file, useful mostly for debugging
These files should be available for 24 hours.