pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46877-1232_Siomen_Broddie.ps) >>/Users/jc/w/tmp/Tune-46877-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/1232_Siomen_Broddie.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-46877-1232_Siomen_Broddie.abc 707 ABC music file with the extracted tune(s)
Tune-46877-1232_Siomen_Broddie.ps 36911 PostScript
Tune-46877-1232_Siomen_Broddie.txt 707 Plain-text file with the extracted tune(s)
Tune-46877-get.log 4693 Log file, useful mostly for debugging
These files should be available for 24 hours.