pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2475-KittyInTheLaneReel.ps) >>/Users/jc/w/tmp/Tune-2475-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/KittyInTheLaneReel.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-2475-KittyInTheLaneReel.abc 488 ABC music file with the extracted tune(s)
Tune-2475-KittyInTheLaneReel.ps 36112 PostScript
Tune-2475-KittyInTheLaneReel.txt 488 Plain-text file with the extracted tune(s)
Tune-2475-get.log 4702 Log file, useful mostly for debugging
Tune-24750-get.log 4619 Log file, useful mostly for debugging
Tune-24754-Kerr_MM2-V1.abc 150 ABC music file with the extracted tune(s)
Tune-24754-Kerr_MM2-V1.txt 150 Plain-text file with the extracted tune(s)
Tune-24754-get.log 3214 Log file, useful mostly for debugging
Tune-24756-get.log 13703 Log file, useful mostly for debugging
Tune-24758-get.log 8052 Log file, useful mostly for debugging
Tune-24759-get.log 8664 Log file, useful mostly for debugging
These files should be available for 24 hours.