pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6956-MyLovesARose.ps) >>/Users/jc/w/tmp/Tune-6956-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/MyLovesARose.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_6956.log 291355 Log file, useful mostly for debugging
Coll_69563.log 284330 Log file, useful mostly for debugging
Tune-6956-MyLovesARose.abc 1262 ABC music file with the extracted tune(s)
Tune-6956-MyLovesARose.ps 39888 PostScript
Tune-6956-MyLovesARose.txt 1262 Plain-text file with the extracted tune(s)
Tune-6956-get.log 4877 Log file, useful mostly for debugging
Tune-69567-CircassianCircle.abc 2246 ABC music file with the extracted tune(s)
Tune-69567-CircassianCircle.pdf 45206 Portable Data Format
Tune-69567-CircassianCircle.ps 48744 PostScript
Tune-69567-CircassianCircle.txt 2246 Plain-text file with the extracted tune(s)
Tune-69567-get.log 5428 Log file, useful mostly for debugging
These files should be available for 24 hours.