pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64527-KittyBridges_1745_VO.ps) >>/Users/jc/w/tmp/Tune-64527-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/KittyBridges/1745/KittyBridges_1745_VO.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-64527-KittyBridges_1745_VO.abc 20843 ABC music file with the extracted tune(s)
Tune-64527-KittyBridges_1745_VO.ps 117666 PostScript
Tune-64527-KittyBridges_1745_VO.txt 20843 Plain-text file with the extracted tune(s)
Tune-64527-get.log 17461 Log file, useful mostly for debugging
These files should be available for 24 hours.