pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99042-482_Faint_and_warily.ps) >>/Users/jc/w/tmp/Tune-99042-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnTreat/GftF/482_Faint_and_warily.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_99042.log 140225 Log file, useful mostly for debugging
Tune-99042-482_Faint_and_warily.abc 1270 ABC music file with the extracted tune(s)
Tune-99042-482_Faint_and_warily.ps 46788 PostScript
Tune-99042-482_Faint_and_warily.txt 1270 Plain-text file with the extracted tune(s)
Tune-99042-get.log 4833 Log file, useful mostly for debugging
These files should be available for 24 hours.