pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3900-20292_Rifle_Waltz.ps) >>/Users/jc/w/tmp/Tune-3900-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20292_Rifle_Waltz.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Form_3900.log 1006 Log file, useful mostly for debugging
Form_39009.log 816 Log file, useful mostly for debugging
Tune-3900-20292_Rifle_Waltz.abc 907 ABC music file with the extracted tune(s)
Tune-3900-20292_Rifle_Waltz.ps 40097 PostScript
Tune-3900-20292_Rifle_Waltz.txt 907 Plain-text file with the extracted tune(s)
Tune-3900-get.log 8339 Log file, useful mostly for debugging
Tune-3900-v12.abc 149 ABC music file with the extracted tune(s)
Tune-3900-v12.txt 149 Plain-text file with the extracted tune(s)
Tune-39002-get.log 4102 Log file, useful mostly for debugging
Tune-39007-get.log 4987 Log file, useful mostly for debugging
These files should be available for 24 hours.