pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7560-11141_Contra_Dance.ps) >>/Users/jc/w/tmp/Tune-7560-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP1/11141_Contra_Dance.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-7560-11141_Contra_Dance.abc 1655 ABC music file with the extracted tune(s)
Tune-7560-11141_Contra_Dance.ps 43671 PostScript
Tune-7560-11141_Contra_Dance.txt 1655 Plain-text file with the extracted tune(s)
Tune-7560-get.log 4818 Log file, useful mostly for debugging
Tune-75600-get.log 105613 Log file, useful mostly for debugging
Tune-75601-get.log 3994 Log file, useful mostly for debugging
Tune-75602-get.log 8010 Log file, useful mostly for debugging
Tune-75604-get.log 3262 Log file, useful mostly for debugging
Tune-75605-get.log 7748 Log file, useful mostly for debugging
Tune-75606-get.log 4175 Log file, useful mostly for debugging
Tune-75607-get.log 4495 Log file, useful mostly for debugging
Tune-75608-get.log 4714 Log file, useful mostly for debugging
Tune-75609-get.log 3873 Log file, useful mostly for debugging
These files should be available for 24 hours.