pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3278-MissFlorasFavourite.ps) >>/Users/jc/w/tmp/Tune-3278-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/MissFlorasFavourite.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_32780.log 284330 Log file, useful mostly for debugging
Coll_32783.log 284330 Log file, useful mostly for debugging
Coll_32788.log 102513 Log file, useful mostly for debugging
Coll_32789.log 292760 Log file, useful mostly for debugging
Tune-3278-MissFlorasFavourite.abc 542 ABC music file with the extracted tune(s)
Tune-3278-MissFlorasFavourite.ps 34727 PostScript
Tune-3278-MissFlorasFavourite.txt 542 Plain-text file with the extracted tune(s)
Tune-3278-get.log 5036 Log file, useful mostly for debugging
Tune-32787-get.log 6204 Log file, useful mostly for debugging
Tune-32787-new_Italy-001.svg 64108 Scalable Vector Graphics format
Tune-32787-new_Italy-002.svg 21129 Scalable Vector Graphics format
Tune-32787-new_Italy.abc 2527 ABC music file with the extracted tune(s)
Tune-32787-new_Italy.txt 2527 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.