pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2236-SpeedThePloughReel.ps) >>/Users/jc/w/tmp/Tune-2236-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/SpeedThePloughReel.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-2236-SpeedThePloughReel.abc 511 ABC music file with the extracted tune(s)
Tune-2236-SpeedThePloughReel.ps 37242 PostScript
Tune-2236-SpeedThePloughReel.txt 511 Plain-text file with the extracted tune(s)
Tune-2236-get.log 9987 Log file, useful mostly for debugging
Tune-22364-Goulding_TwentyFourCountryDancesForTheYear1808.abc 186 ABC music file with the extracted tune(s)
Tune-22364-Goulding_TwentyFourCountryDancesForTheYear1808.ps 6 PostScript
Tune-22364-Goulding_TwentyFourCountryDancesForTheYear1808.txt 186 Plain-text file with the extracted tune(s)
Tune-22364-get.log 9724 Log file, useful mostly for debugging
Tune-22367-get.log 7466 Log file, useful mostly for debugging
Tune-22368-get.log 3186 Log file, useful mostly for debugging
Tune-22369-SCD_RoyGoldring_15SocialDances.abc 186 ABC music file with the extracted tune(s)
Tune-22369-SCD_RoyGoldring_15SocialDances.pdf 2217 Portable Data Format
Tune-22369-SCD_RoyGoldring_15SocialDances.ps 6 PostScript
Tune-22369-SCD_RoyGoldring_15SocialDances.txt 186 Plain-text file with the extracted tune(s)
Tune-22369-get.log 5576 Log file, useful mostly for debugging
These files should be available for 24 hours.