pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8086-TelephoneReel.ps) >>/Users/jc/w/tmp/Tune-8086-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/TelephoneReel.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_80865.log 151274 Log file, useful mostly for debugging
Tune-8086-TelephoneReel.abc 533 ABC music file with the extracted tune(s)
Tune-8086-TelephoneReel.ps 38195 PostScript
Tune-8086-TelephoneReel.txt 533 Plain-text file with the extracted tune(s)
Tune-8086-get.log 4712 Log file, useful mostly for debugging
Tune-80860-get.log 5639 Log file, useful mostly for debugging
These files should be available for 24 hours.