pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6776-20544_Lailsons_Ride.ps) >>/Users/jc/w/tmp/Tune-6776-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20544_Lailsons_Ride.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-6776-20544_Lailsons_Ride.abc 617 ABC music file with the extracted tune(s)
Tune-6776-20544_Lailsons_Ride.ps 33524 PostScript
Tune-6776-20544_Lailsons_Ride.txt 617 Plain-text file with the extracted tune(s)
Tune-6776-get.log 4842 Log file, useful mostly for debugging
Tune-67761-get.log 9680 Log file, useful mostly for debugging
Tune-67762-get.log 5869 Log file, useful mostly for debugging
Tune-67763-get.log 4007 Log file, useful mostly for debugging
Tune-67764-get.log 4687 Log file, useful mostly for debugging
Tune-67766-24CountryDances_1798_Bland_Weller.abc 176 ABC music file with the extracted tune(s)
Tune-67766-24CountryDances_1798_Bland_Weller.txt 176 Plain-text file with the extracted tune(s)
Tune-67766-get.log 12254 Log file, useful mostly for debugging
Tune-67768-get.log 5854 Log file, useful mostly for debugging
These files should be available for 24 hours.