pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4899-046_Air_in_Harlequin_Ranger.ps) >>/Users/jc/w/tmp/Tune-4899-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/SCAJMR/046_Air_in_Harlequin_Ranger.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_48990.log 447211 Log file, useful mostly for debugging
Coll_48998.log 279210 Log file, useful mostly for debugging
Form_48998.log 964 Log file, useful mostly for debugging
Tune-4899-046_Air_in_Harlequin_Ranger.abc 734 ABC music file with the extracted tune(s)
Tune-4899-046_Air_in_Harlequin_Ranger.ps 37406 PostScript
Tune-4899-046_Air_in_Harlequin_Ranger.txt 734 Plain-text file with the extracted tune(s)
Tune-4899-get.log 4904 Log file, useful mostly for debugging
Tune-48994-get.log 3566 Log file, useful mostly for debugging
These files should be available for 24 hours.