pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90543-30461_Red_Lion_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-90543-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30461_Red_Lion_Hornpipe.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_90543.log 462610 Log file, useful mostly for debugging
Tune-90543-30461_Red_Lion_Hornpipe.abc 1295 ABC music file with the extracted tune(s)
Tune-90543-30461_Red_Lion_Hornpipe.ps 42773 PostScript
Tune-90543-30461_Red_Lion_Hornpipe.txt 1295 Plain-text file with the extracted tune(s)
Tune-90543-get.log 5062 Log file, useful mostly for debugging
These files should be available for 24 hours.