pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4156-Mountain_High-G-16-4.ps) >>/Users/jc/w/tmp/Tune-4156-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Mountain_High-G-16-4.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-4156-Mountain_High-G-16-4.abc 519 ABC music file with the extracted tune(s)
Tune-4156-Mountain_High-G-16-4.ps 36716 PostScript
Tune-4156-Mountain_High-G-16-4.txt 519 Plain-text file with the extracted tune(s)
Tune-4156-get.log 9026 Log file, useful mostly for debugging
Tune-41560-get.log 4282 Log file, useful mostly for debugging
Tune-41561-get.log 4141 Log file, useful mostly for debugging
Tune-41562-get.log 10241 Log file, useful mostly for debugging
Tune-41563-get.log 5473 Log file, useful mostly for debugging
Tune-41564-get.log 4580 Log file, useful mostly for debugging
Tune-41566-get.log 4374 Log file, useful mostly for debugging
Tune-41569-get.log 1399 Log file, useful mostly for debugging
These files should be available for 24 hours.