pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1050-21003_Franklin_Sett_tune_3.ps) >>/Users/jc/w/tmp/Tune-1050-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/21003_Franklin_Sett_tune_3.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_10506.log 393920 Log file, useful mostly for debugging
Tune-1050-21003_Franklin_Sett_tune_3.abc 1203 ABC music file with the extracted tune(s)
Tune-1050-21003_Franklin_Sett_tune_3.ps 36807 PostScript
Tune-1050-21003_Franklin_Sett_tune_3.txt 1203 Plain-text file with the extracted tune(s)
Tune-1050-get.log 5034 Log file, useful mostly for debugging
Tune-10501-get.log 4034 Log file, useful mostly for debugging
Tune-10502-get.log 4040 Log file, useful mostly for debugging
Tune-10503-get.log 4995 Log file, useful mostly for debugging
These files should be available for 24 hours.