pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3494-2373_Key-West_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-3494-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2373_Key-West_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
Tune-3494-2373_Key-West_Hornpipe.abc 488 ABC music file with the extracted tune(s)
Tune-3494-2373_Key-West_Hornpipe.ps 35706 PostScript
Tune-3494-2373_Key-West_Hornpipe.txt 488 Plain-text file with the extracted tune(s)
Tune-3494-get.log 4818 Log file, useful mostly for debugging
Tune-34940-24CountryDances_1826_Goulding_dAlmaine.abc 175 ABC music file with the extracted tune(s)
Tune-34940-24CountryDances_1826_Goulding_dAlmaine.txt 175 Plain-text file with the extracted tune(s)
Tune-34940-get.log 3692 Log file, useful mostly for debugging
Tune-34943-get.log 5766 Log file, useful mostly for debugging
Tune-34947-get.log 4710 Log file, useful mostly for debugging
These files should be available for 24 hours.