pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45621-RG_AbramCircleDance.ps) >>/Users/jc/w/tmp/Tune-45621-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/RG_AbramCircleDance.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_45621.log 1049451 Log file, useful mostly for debugging
Tune-45621-RG_AbramCircleDance.abc 887 ABC music file with the extracted tune(s)
Tune-45621-RG_AbramCircleDance.ps 39222 PostScript
Tune-45621-RG_AbramCircleDance.txt 887 Plain-text file with the extracted tune(s)
Tune-45621-get.log 10144 Log file, useful mostly for debugging
These files should be available for 24 hours.