pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62002-10543_STUMPIE_STRATHSPEY.ps) >>/Users/jc/w/tmp/Tune-62002-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10543_STUMPIE_STRATHSPEY.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_62002.log 263256 Log file, useful mostly for debugging
Tune-62002-10543_STUMPIE_STRATHSPEY.abc 623 ABC music file with the extracted tune(s)
Tune-62002-10543_STUMPIE_STRATHSPEY.ps 35440 PostScript
Tune-62002-10543_STUMPIE_STRATHSPEY.txt 623 Plain-text file with the extracted tune(s)
Tune-62002-get.log 4780 Log file, useful mostly for debugging
These files should be available for 24 hours.