pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1286-BritishSorrow1.ps) >>/Users/jc/w/tmp/Tune-1286-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/BritishSorrow1.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_12865.log 156350 Log file, useful mostly for debugging
Coll_12868.log 273090 Log file, useful mostly for debugging
Tune-1286-BritishSorrow1.abc 2333 ABC music file with the extracted tune(s)
Tune-1286-BritishSorrow1.ps 46911 PostScript
Tune-1286-BritishSorrow1.txt 2333 Plain-text file with the extracted tune(s)
Tune-1286-get.log 4464 Log file, useful mostly for debugging
Tune-12863-get.log 5165 Log file, useful mostly for debugging
Tune-12866-get.log 4745 Log file, useful mostly for debugging
These files should be available for 24 hours.