pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41177-Fribble_Hall.ps) >>/Users/jc/w/tmp/Tune-41177-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Fribble_Hall.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-41177-2061_Fingals_Cave.abc 2000 ABC music file with the extracted tune(s)
Tune-41177-2061_Fingals_Cave.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-41177-2061_Fingals_Cave.ps 57900 PostScript
Tune-41177-2061_Fingals_Cave.txt 2000 Plain-text file with the extracted tune(s)
Tune-41177-Fribble_Hall.abc 480 ABC music file with the extracted tune(s)
Tune-41177-Fribble_Hall.ps 34467 PostScript
Tune-41177-Fribble_Hall.txt 480 Plain-text file with the extracted tune(s)
Tune-41177-get.log 10147 Log file, useful mostly for debugging
These files should be available for 24 hours.