pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-20291-WalterRainstorp_WRCB.ps) >>/Users/jc/w/tmp/Tune-20291-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/WalterRainstorp_WRCB.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-20291-WalterRainstorp_WRCB.abc 15179 ABC music file with the extracted tune(s)
Tune-20291-WalterRainstorp_WRCB.ps 111724 PostScript
Tune-20291-WalterRainstorp_WRCB.txt 15179 Plain-text file with the extracted tune(s)
Tune-20291-get.log 16318 Log file, useful mostly for debugging
These files should be available for 24 hours.