pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84225-Mrs_Stewart_Kirkmichaels_Reel.ps) >>/Users/jc/w/tmp/Tune-84225-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/RobertPetrie/Mrs_Stewart_Kirkmichaels_Reel.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-84225-Mrs_Stewart_Kirkmichaels_Reel.abc 583 ABC music file with the extracted tune(s)
Tune-84225-Mrs_Stewart_Kirkmichaels_Reel.ps 34769 PostScript
Tune-84225-Mrs_Stewart_Kirkmichaels_Reel.txt 583 Plain-text file with the extracted tune(s)
Tune-84225-get.log 15352 Log file, useful mostly for debugging
Tune-84225-test2.abc 7744 ABC music file with the extracted tune(s)
Tune-84225-test2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-84225-test2.ps 104873 PostScript
Tune-84225-test2.txt 7744 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.