pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-14234-30423_Tyler_Grip.ps) >>/Users/jc/w/tmp/Tune-14234-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30423_Tyler_Grip.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-14234-30423_Tyler_Grip.abc 972 ABC music file with the extracted tune(s)
Tune-14234-30423_Tyler_Grip.ps 37578 PostScript
Tune-14234-30423_Tyler_Grip.txt 972 Plain-text file with the extracted tune(s)
Tune-14234-get.log 4731 Log file, useful mostly for debugging
These files should be available for 24 hours.