pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57174-Squire_Fair_Shout_set.ps) >>/Users/jc/w/tmp/Tune-57174-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/Squire_Fair_Shout_set.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_57174.log 318051 Log file, useful mostly for debugging
Tune-57174-Squire_Fair_Shout_set.abc 1502 ABC music file with the extracted tune(s)
Tune-57174-Squire_Fair_Shout_set.ps 44113 PostScript
Tune-57174-Squire_Fair_Shout_set.txt 1502 Plain-text file with the extracted tune(s)
Tune-57174-get.log 4789 Log file, useful mostly for debugging
These files should be available for 24 hours.