pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50937-Knit_the_Pocky-TT.ps) >>/Users/jc/w/tmp/Tune-50937-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book11/Knit_the_Pocky-TT.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_50937.log 794 Log file, useful mostly for debugging
Tune-50937-Knit_the_Pocky-TT.abc 283 ABC music file with the extracted tune(s)
Tune-50937-Knit_the_Pocky-TT.ps 33578 PostScript
Tune-50937-Knit_the_Pocky-TT.txt 283 Plain-text file with the extracted tune(s)
Tune-50937-get.log 8467 Log file, useful mostly for debugging
These files should be available for 24 hours.