pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1061-Constitution_Hp_D3.ps) >>/Users/jc/w/tmp/Tune-1061-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/hornpipe/Constitution_Hp_D3.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_10619.log 395325 Log file, useful mostly for debugging
Tune-1061-Constitution_Hp_D3.abc 465 ABC music file with the extracted tune(s)
Tune-1061-Constitution_Hp_D3.ps 35019 PostScript
Tune-1061-Constitution_Hp_D3.txt 465 Plain-text file with the extracted tune(s)
Tune-1061-get.log 4622 Log file, useful mostly for debugging
Tune-10613-get.log 5701 Log file, useful mostly for debugging
Tune-10614-get.log 4467 Log file, useful mostly for debugging
Tune-10619-get.log 5101 Log file, useful mostly for debugging
These files should be available for 24 hours.