pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84306-10381_ST_VALENTINES_GALOP.ps) >>/Users/jc/w/tmp/Tune-84306-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10381_ST_VALENTINES_GALOP.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-84306-10381_ST_VALENTINES_GALOP.abc 1298 ABC music file with the extracted tune(s)
Tune-84306-10381_ST_VALENTINES_GALOP.ps 46888 PostScript
Tune-84306-10381_ST_VALENTINES_GALOP.txt 1298 Plain-text file with the extracted tune(s)
Tune-84306-get.log 4815 Log file, useful mostly for debugging
These files should be available for 24 hours.