pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26736-LochLevenCastle.ps) >>/Users/jc/w/tmp/Tune-26736-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/LochLevenCastle.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-26736-LochLevenCastle.abc 1947 ABC music file with the extracted tune(s)
Tune-26736-LochLevenCastle.ps 48946 PostScript
Tune-26736-LochLevenCastle.txt 1947 Plain-text file with the extracted tune(s)
Tune-26736-get.log 4499 Log file, useful mostly for debugging
These files should be available for 24 hours.