pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6222-Lady_Villiers_Delight_THO4_068.ps) >>/Users/jc/w/tmp/Tune-6222-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Lady_Villiers_Delight_THO4_068.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-6222-Lady_Villiers_Delight_THO4_068.abc 436 ABC music file with the extracted tune(s)
Tune-6222-Lady_Villiers_Delight_THO4_068.ps 33436 PostScript
Tune-6222-Lady_Villiers_Delight_THO4_068.txt 436 Plain-text file with the extracted tune(s)
Tune-6222-get.log 4948 Log file, useful mostly for debugging
Tune-62226-EFDSS_CDM5.abc 147 ABC music file with the extracted tune(s)
Tune-62226-EFDSS_CDM5.txt 147 Plain-text file with the extracted tune(s)
Tune-62226-get.log 3184 Log file, useful mostly for debugging
Tune-62227-Hamilton_HUTB1-1844-V2.abc 160 ABC music file with the extracted tune(s)
Tune-62227-Hamilton_HUTB1-1844-V2.ps 6 PostScript
Tune-62227-Hamilton_HUTB1-1844-V2.txt 160 Plain-text file with the extracted tune(s)
Tune-62227-get.log 8944 Log file, useful mostly for debugging
These files should be available for 24 hours.