pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62935-Uralskaya_Ryabinushka_Dm.ps) >>/Users/jc/w/tmp/Tune-62935-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/session/Oivan_Ilo/Uralskaya_Ryabinushka/Uralskaya_Ryabinushka_Dm.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-62935-Uralskaya_Ryabinushka_Dm.abc 680 ABC music file with the extracted tune(s)
Tune-62935-Uralskaya_Ryabinushka_Dm.ps 35942 PostScript
Tune-62935-Uralskaya_Ryabinushka_Dm.txt 680 Plain-text file with the extracted tune(s)
Tune-62935-get.log 6301 Log file, useful mostly for debugging
These files should be available for 24 hours.